---
title: "How to Form a Corporation in Missouri: Steps, Fees & Filing 2026 | LLC Attorney"
description: "A Missouri corporation starts at a $58 incorporation fee, needs one director, files a yearly registration report, and pays no franchise tax. Full guide inside."
canonical: https://llcattorney.com/states/mo/corporation-formation-missouri
image: https://llcattorney.com/images/share-cover.png
source_path: /states/mo/corporation-formation-missouri
---

Key Takeaways

-   $58 Articles of Incorporation filing fee (Corp 41 (online at sos.mo.gov)) paid to the Missouri Secretary of State, Corporations Division
-   Minimum 1 director required (RSMo § 351.315)
-   Corporate Registration Report (Corporate Registration Report (online at sos.mo.gov)) due within by the last day of the anniversary month of incorporation, $20 filed online ($45 by paper) fee; administrative dissolution for continued delinquency; no fixed monetary late fee late penalty
-   No franchise tax (repealed 2016); C-Corp income taxed at a flat 4.0% on Form MO-1120, plus a $20 online Corporate Registration Report each anniversary month
-   Registered Agent with a physical Missouri street address required
-   No publication requirement
-   S-Corp election available via IRS Form 2553 within 75 days of formation; Missouri imposes no entity-level minimum tax to offset the pass-through
-   Same-day filing available through LLC Attorney at no markup on state fees

Forming a corporation in Missouri means filing Articles of Incorporation with the Missouri Secretary of State, appointing at least 1 director, and meeting the state's ongoing obligations — an annual Corporate Registration Report and the flat 4.0% corporate income tax. Missouri's incorporation fee is unusual: it starts at $50 (plus a $3 certificate and $5 technology-fund fee, for $58 total) and scales with the authorized share count. There is no franchise tax. This guide walks through every step and cost for a Missouri C-Corporation, with online filing available through LLC Attorney starting at $49.

$58Articles of Incorporation filing fee

1Minimum directors (RSMo § 351.315)

4.0%Flat corporate income tax (no franchise tax)

$49LLC Attorney formation starting price

## C-Corp vs LLC in Missouri

Most first-time business owners in Missouri form an LLC. A Missouri corporation earns its keep in narrower cases — when you plan to raise outside equity, grant employee stock options, or want the formal board-and-officer structure that institutional investors expect.

### Choose a Missouri corporation when:

-   **You plan to raise venture capital or institutional investment.** VC firms, angels, and most institutional investors require a C-Corp structure before they write a check. Preferred stock, convertible notes, SAFEs, and board governance by class are native to corporations, not LLCs.
-   **You want to issue stock options to employees (ISOs).** Corporations issue stock; LLCs issue membership interests. ISO and NSO option plans are available to corporations but not to LLCs.
-   **You expect to eventually go public or sell to a public company.** Public markets operate on corporate stock mechanics.
-   **You are in a regulated industry** where corporate structure is required or expected by licensing boards, government contracts, or institutional counterparties.

### Stick with an LLC when:

-   You are a small business with one or a few owners who will not need institutional investment.
-   Pass-through taxation without payroll complexity is the priority.
-   You do not need stock option plans or institutional investment mechanics.

### Why and when to incorporate in Delaware vs your home state

Delaware is the default for startups on a venture track. Institutional investors expect it, term sheets assume it, and the Court of Chancery resolves corporate disputes faster than any general trial court. If you are raising a priced round or structuring for QSBS eligibility, incorporate in Delaware.

If you are not raising outside capital, Missouri is usually the better choice. A Delaware corporation operating in Missouri still has to register as a foreign corporation there, pay Missouri fees, and file a Delaware franchise tax return each March 1. That is duplicate overhead with no benefit for a business that will not seek institutional investment.

## What's Unique About Corporations in Missouri?

Missouri is unusual in two ways that matter at incorporation. First, it scales the incorporation fee to authorized capital instead of charging a flat rate: $50 covers the first $30,000 of authorized shares, with $5 added per additional $10,000 (RSMo § 351.065), so the share structure you choose directly sets your filing cost. Second, Missouri repealed its corporate franchise tax in 2016, leaving the corporation with only a flat 4.0% income tax and a $20 annual registration report — among the lowest ongoing state costs for a C-Corp in the Midwest.

Key Missouri-specific requirements:

-   Articles of Incorporation (not "Articles of Organization" — that is the LLC filing document)
-   Minimum of 1 director (RSMo § 351.315); directors need not be Missouri residents or shareholders
-   No franchise tax (repealed 2016); C-Corp income taxed at a flat 4.0% on Form MO-1120, plus a $20 online Corporate Registration Report each anniversary month
-   Corporate Registration Report due in your anniversary month, $20 online — no franchise tax and no flat dollar late penalty, but delinquency leads to administrative dissolution
-   Graduated incorporation fee — $50 for the first $30,000 of authorized shares, then $5 per additional $10,000 (RSMo § 351.065), so over-authorizing raises your filing cost

## Selecting a Name for Your Missouri Corporation

Your corporation's name must comply with Missouri naming requirements:

-   Must include "Corporation," "Incorporated," "Inc.," "Corp.," or another Missouri-approved designator (RSMo § 351.110)
-   Must be distinguishable from all existing Missouri entities in the Missouri business entity search
-   the name must contain Corporation, Company, Incorporated, or Limited (or an abbreviation such as Corp., Co., Inc., or Ltd.) and be distinguishable from every entity already on file with the Corporations Division
-   Names implying government affiliation or banking activity are restricted

Search the Missouri business entity search at sos.mo.gov before filing. Your name search is not a reservation — the name can be registered by another filer while you prepare your Articles of Incorporation.

**Name reservation:** file a name reservation with the Missouri Secretary of State, Corporations Division, $25 fee, holding the name for 60 days. Recommended if your paperwork takes more than a few days to prepare.

## Directors, Officers, and Shareholders in a Missouri Corporation

A Missouri corporation has three distinct roles:

**Shareholders** own the corporation. They hold stock and vote on major decisions — electing directors, approving mergers, authorizing major asset sales. Shareholders do not manage day-to-day operations.

**Directors** govern the corporation through a Board of Directors. They set strategic direction, authorize major transactions, and oversee management. Missouri's director requirements: Missouri requires a board of at least 1 director (RSMo § 351.315), with the exact number fixed in the articles or bylaws. Directors do not have to be Missouri residents or shareholders, and there is no statutory citizenship requirement. The articles do not need to name the initial directors if the incorporator appoints them in the organizational consent. Management of the corporation's business is vested in the board under RSMo § 351.310.

**Officers** (CEO, CFO, Secretary, etc.) manage day-to-day operations. Officers are appointed by the Board of Directors. Missouri requires a president and a secretary at minimum (RSMo § 351.360), though one person may hold both offices. One individual can be the sole director and simultaneously serve as president and secretary — Missouri's § 351.360 expressly lets the same person hold any two or more offices.

## Designating a Registered Agent

Every Missouri corporation must designate a Registered Agent — a person or entity with a physical Missouri street address who receives legal notices, lawsuits, and official state correspondence on behalf of your corporation.

Every Missouri corporation must continuously maintain a registered agent and a registered office in the state under RSMo § 351.370. The registered office must be a physical Missouri street address — a P.O. box alone does not satisfy the statute — and the agent must be available during business hours to receive service of process and state mail. An individual agent must be a Missouri resident; a business entity acting as agent must be authorized to do business in Missouri.

If the Missouri Secretary of State, Corporations Division cannot deliver legal notices to your Registered Agent, Missouri can administratively administratively dissolve your corporation. LLC Attorney's Missouri Registered Agent service is $125/year.

## Missouri Corporation Costs and Compliance

Fee

Amount

Notes

Articles of Incorporation (Corp 41 (online at sos.mo.gov))

$58

Standard processing: 1 to 2 business days when filed online, and 2 to 4 weeks by mail

Corporate Registration Report (Corporate Registration Report (online at sos.mo.gov))

$20 filed online ($45 by paper)

administrative dissolution for continued delinquency; no fixed monetary late fee late penalty if missed

Corporate income tax + registration report

4.0% of MO income; $20 report

No franchise tax; MO-1120 due April 15; registration report due in the anniversary month

Name reservation

$25

Holds name for 60 days

Certificate of Amendment

$25

To change corporate name or structure

Registered Agent (professional)

$49–$300/yr

LLC Attorney service available

## How to Form a Corporation in Missouri

### If You Do It Yourself

**Step 1 — Choose a corporate name that complies with Missouri's requirements.**

Your corporate name must be distinguishable from all existing Missouri entities and include an approved corporate designator ("Inc.," "Corp.," "Corporation," "Incorporated," or as specified in RSMo § 351.110). Search the Missouri business entity search at sos.mo.gov before preparing any documents. Missouri's entity search at sos.mo.gov confirms name availability with the Corporations Division but not trademark rights — clear the name against the USPTO database separately before building a brand around it.

**Step 2 — Reserve your corporate name (recommended).**

File a name reservation with the Missouri Secretary of State, Corporations Division, $25 fee, good for 60 days. If you are not filing immediately, this prevents another entity from taking your name while you prepare documents.

**Step 3 — Decide your director structure before opening the formation form.**

Missouri requires 1 director at formation. Decide your board size before filing: a single owner can be the only director, while a company bringing in outside investors or co-founders usually fixes an odd-numbered board to avoid deadlock. Because Missouri lets you set the number in the bylaws rather than the articles, you can adjust board size later without amending the articles or paying the $25 amendment fee. Write down your director names and Missouri addresses before you open the form — most state portals cannot save a partially completed filing.

**Step 4 — Designate your Registered Agent.**

Every Missouri corporation must have a Registered Agent with a physical Missouri street address. P.O. boxes are not accepted. Founders without a staffed Missouri office typically appoint a commercial registered agent. LLC Attorney can act as your Missouri Registered Agent, accept service of process, and forward state and legal mail to your client portal.

**Step 5 — Complete the Articles of Incorporation (Corp 41 (online at sos.mo.gov)).**

Go to sos.mo.gov and use the current version of the Articles of Incorporation. Always file directly through the Missouri Secretary of State, Corporations Division — outdated forms are rejected without refund. Complete it with:

-   Your exact corporate name including designator
-   Your Registered Agent — full legal name and physical Missouri street address
-   Your authorized share structure — keep the authorized count at or below 30,000 shares so the incorporation fee stays at the $50 minimum tier, since Missouri scales the filing fee to authorized capital rather than charging a flat rate
-   Director names and addresses
-   Incorporator signature (the person submitting the form; need not be a director or shareholder)
-   The total number of authorized shares and their par value (Missouri uses this figure to calculate the graduated incorporation fee, not just for your cap table)

**Step 6 — File the Articles of Incorporation and pay the $58 fee.**

File online at sos.mo.gov or by mail to the Missouri Secretary of State, Corporations Division in Jefferson City. Online processing is 1 to 2 business days when filed online, and 2 to 4 weeks by mail under normal volume.

**Step 7 — Wait for your approved Articles of Incorporation.**

Your corporation does not legally exist during the review period. You cannot open bank accounts, sign contracts as the corporation, or issue stock until the Missouri Secretary of State, Corporations Division approves your filing. Standard processing is 1 to 2 business days when filed online, and 2 to 4 weeks by mail; 3 to 4 weeks by mail during heavier filing stretches during peak filing season. Keep your approved Articles of Incorporation — every bank, licensing board, and counterparty will request it.

**Step 8 — Hold your organizational meeting and adopt bylaws.**

After approval, your Board of Directors must hold an organizational meeting (or sign a written consent in lieu of meeting) to adopt bylaws, elect officers, authorize the bank account, authorize stock issuance, and set the fiscal year. Missouri does not require bylaws to be filed with the Secretary of State — keep them with your corporate records. Missouri bylaws are adopted by the incorporator or the initial board and are not filed with the state, but RSMo § 351.290 makes them the operative governance document — set quorum, officer terms, and meeting rules deliberately rather than copying a stock form. A generic template may omit Missouri-specific provisions and may not align with your share structure.

**Step 9 — Issue stock to founders.**

Authorize and issue shares to founders immediately after your organizational meeting. Document the issuance in your stock ledger and issue stock certificates (or maintain uncertificated share records). Each founder's share count and issuance price must be documented. Missouri is one of the few states that ties the incorporation fee to authorized shares: $50 covers the first $30,000 of authorized capital, with $5 added for each additional $10,000. A typical closely held Missouri corporation authorizing 30,000 shares at $1 par (or any combination at or under the $30,000 ceiling) pays the $50 base. Authorizing far more than you intend to issue inflates the filing fee for no governance benefit.

**Step 10 — File your initial Corporate Registration Report (Corporate Registration Report (online at sos.mo.gov)) within by the last day of the anniversary month of incorporation.**

After your Articles of Incorporation is approved, you have by the last day of the anniversary month of incorporation to file Corporate Registration Report (online at sos.mo.gov) with the Missouri Secretary of State, Corporations Division. This filing confirms your Registered Agent address, principal office address, and director and officer contact information. Filing fee: $20 filed online ($45 by paper). Missing the deadline triggers a administrative dissolution for continued delinquency; no fixed monetary late fee penalty.

**Step 11 — Apply for your federal EIN.**

Your corporation needs an EIN to open a bank account, hire employees, and handle tax filings. Apply at irs.gov/ein. Free, no government filing fee. Available Monday through Friday, 7 a.m. to 10 p.m. Eastern. 15-minute inactivity timeout — have all information ready before starting. International incorporators without a U.S. SSN or ITIN must apply by phone (IRS Form SS-4, 267-941-1099).

**Step 12 — Open a corporate bank account.**

Required documents: your approved Articles of Incorporation, your EIN confirmation letter (IRS Form CP 575 or SS-4 approval), your adopted bylaws, a board resolution authorizing the account, and personal ID of authorized signers. Call ahead — bank requirements for corporations are more involved than for LLCs.

**Step 13 — Register for Missouri state taxes.**

Your federal EIN does not automatically register you with Missouri state agencies. Depending on your business type:

-   Missouri sales and use tax (Missouri Department of Revenue, if you sell taxable goods or services) — [dor.mo.gov](https://dor.mo.gov)
-   Missouri employer payroll taxes (Missouri Department of Labor and Industrial Relations, if hiring Missouri employees) — [labor.mo.gov](https://labor.mo.gov)
-   Missouri sales and use tax registration (Department of Revenue) — required if the corporation sells taxable goods or services in Missouri; register through MyTax Missouri

**Step 14 — Pay your Missouri annual tax.**

Missouri does not levy a franchise tax, so there is no annual capital-based assessment to calculate or pay. A Missouri C-Corp's recurring state obligations are the corporate income tax and the Corporate Registration Report. File Form MO-1120 with the Department of Revenue and pay 4.0% on income apportioned to Missouri (single sales factor) by the 15th day of the fourth month after your fiscal year closes. Separately, file the Corporate Registration Report online at sos.mo.gov in your anniversary month and pay the $20 fee — that report is a Secretary of State filing, not a tax, and the two deadlines rarely coincide.

**Step 15 — Decide whether to elect S-Corp tax treatment.**

C-Corporation income is taxed twice: once at the corporate level (federal rate currently 21%), and again when distributed to shareholders as dividends. An S-Corp election converts the corporation to pass-through taxation. S-Corp election is available for Missouri corporations that meet IRS eligibility: 100 or fewer shareholders, all U.S. citizens or residents, only one class of stock, and no institutional or foreign shareholders. File IRS Form 2553 within 75 days of formation. The election is made with the IRS — it does not require any Missouri filing. Missouri conforms to the federal S-Corp election, so a corporation that files IRS Form 2553 is treated as a pass-through for Missouri income tax: the entity files an informational Form MO-1120S and the income flows to shareholders' individual Missouri returns at the personal income tax rate (up to 4.7%) rather than being taxed at the 4.0% corporate rate. Because Missouri has no franchise tax, the S-Corp election here is a pure income-tax decision — there is no minimum entity-level levy that would offset the pass-through benefit. Reserve the election for closely held, profitable operating companies that meet the federal eligibility limits.

**Step 16 — Set annual compliance reminders.**

Missouri corporations must file and pay on a recurring basis:

-   Corporate Registration Report (Corporate Registration Report (online at sos.mo.gov)): Annually, in the anniversary month of incorporation, $20 filed online ($45 by paper) fee — administrative dissolution for continued delinquency; no fixed monetary late fee if missed
-   Corporate income tax: flat 4.0% on Missouri-source income via Form MO-1120, due April 15; Corporate Registration Report: $20 online, due in your anniversary month — there is no franchise tax to track

Missing these filings puts your corporation in bad standing with the Missouri Secretary of State, Corporations Division and Missouri Department of Revenue. Suspension means you cannot file documents, defend lawsuits, or do business in Missouri. If you would rather not manage this process, the service handles Missouri corporation formation starting at $49.

Ready to Launch Your Business in Missouri?Follow our fast, easy process to get started right now.[Start My Business](https://app.llcattorney.com/formation?intake_type=formation)

### If LLC Attorney Does It for You

1.  Submit your information at llcattorney.com — corporate name, director structure, authorized shares, Registered Agent preference, fiscal year, and target formation date. No forms to find or download.
2.  LLC Attorney files your Articles of Incorporation with the Missouri Secretary of State, Corporations Division, drafts your bylaws, handles your organizational meeting consent, issues your stock ledger documentation, applies for your EIN, and covers same-day filing if needed. Your Registered Agent designation and initial Corporate Registration Report are included.
3.  Receive your approved Articles of Incorporation, bylaws, organizational consent, stock documentation, and EIN confirmation through your LLC Attorney client portal. Annual compliance reminders are included so you never miss a Corporate Registration Report (online at sos.mo.gov) deadline or annual tax payment.

## S-Corp Election for Missouri Corporations — What You Need to Know

An S-Corp election is not a separate entity — it is a federal tax election made by an existing corporation. Your Missouri corporation remains a Missouri corporation; you are only changing how the IRS taxes it.

**The S-Corp tax advantage:** a C-Corp pays 21% federal corporate income tax on net income, and shareholders pay income tax again on dividends. An S-Corp passes income directly to shareholders' personal returns, skipping the corporate-level tax. For owner-operated businesses with consistent profitability above roughly $40,000/year, the S-Corp election typically produces material tax savings.

**S-Corp payroll requirement:** if you elect S-Corp status and work in the business, you must pay yourself a "reasonable salary" subject to payroll taxes. The savings come from income above that salary, which passes through without payroll tax. Skip the salary and the IRS can reclassify your distributions as wages and assess back payroll taxes plus penalties.

Eligibility requirements:

-   100 or fewer shareholders
-   All shareholders must be U.S. citizens or permanent residents
-   Only one class of stock (identical distribution and liquidation rights)
-   No institutional shareholders, partnerships, or non-resident alien shareholders

**Missouri treatment of S-Corps:** Missouri conforms to the federal S-Corp election, so a corporation that files IRS Form 2553 is treated as a pass-through for Missouri income tax: the entity files an informational Form MO-1120S and the income flows to shareholders' individual Missouri returns at the personal income tax rate (up to 4.7%) rather than being taxed at the 4.0% corporate rate. Because Missouri has no franchise tax, the S-Corp election here is a pure income-tax decision — there is no minimum entity-level levy that would offset the pass-through benefit. Reserve the election for closely held, profitable operating companies that meet the federal eligibility limits.

**Filing deadline:** IRS Form 2553 must be filed within 75 days of formation, or by March 15 of the tax year for which you want the election effective. Late elections are sometimes accepted with a written explanation of reasonable cause.

## When Should You Consult an Attorney for Your Missouri Corporation?

LLC Attorney provides on-demand attorney consultations for a flat rate per 30-minute session — no retainer required. Corporation formation benefits from attorney guidance more than most entity types because of share structure, bylaw complexity, and S-Corp election timing. Common scenarios:

-   **Multiple founders or investors:** share structure decisions made at formation (authorized shares, classes, par value) affect every future financing round and exit. A misstructured cap table is expensive to unwind.
-   **S-Corp election analysis:** whether to elect depends on projected net income, payroll requirements, and state-level S-Corp recognition. The payroll requirement catches founders off guard.
-   **High-liability industry:** regulated industries may have specific corporate structure requirements from licensing boards or insurance carriers.
-   **Raising capital:** if you plan to raise institutional capital, your share structure, option pool, and Delaware vs. home-state decision should be reviewed before you file.
-   **Missouri-specific wrinkles:** Missouri may have corporate law provisions a generic national template does not cover correctly.

## What You Actually Get When You Incorporate in Missouri with LLC Attorney

A Missouri corporation that has only been filed with the state is not a working corporation. The Articles of Incorporation create the entity, but they do not produce the bylaws, board consents, or stock ledger that make the company function and keep the liability shield intact. A "$0 filing" that skips those leaves you with an unfinished corporation — and an unfinished C-Corp is exactly what stalls a financing or a bank account opening.

Included with LLC Attorney corporation formation, starting at $58:

-   Same-day or 24-hour Missouri filing at no markup on the state fee. Most services charge extra to expedite.
-   Attorney-drafted bylaws, initial board consent, and organizational minutes — customized, not auto-generated templates.
-   Initial stock issuance and cap-table setup, so your ownership is documented correctly from day one.
-   Federal EIN, obtained for you.
-   Missouri Registered Agent service at $125/year, included to keep you in good standing.
-   S-Corp election guidance when pass-through tax treatment is the right call for your situation.
-   Access to attorney-trained Business Success Advisors at no charge, plus optional flat-fee attorney consultations (no retainer).

Because Missouri keeps the ongoing cost low — no franchise tax and a $15 annual report — the value is in getting the formation documents right the first time: clean bylaws, a sensible authorized-share count, and a documented cap table.

## Starting Your Missouri Corporation with LLC Attorney

Missouri's corporate formation requirements are straightforward but have a few fee quirks — the share-based incorporation fee, the anniversary-month registration report, and whether an S-Corp election fits your tax picture. Getting your directors, share structure, bylaws, and initial compliance filings right at formation prevents expensive corrections later.

The service handles Missouri corporation formation starting at $49. Same-day filing is available at no markup on state fees. On-demand attorney consultations in 30-minute increments — no retainer — cover bylaws drafting, S-Corp election analysis, authorized-share planning and S-Corp election analysis, and annual tax planning. See our [full pricing](/pricing) for all service tiers.

Ready to Launch Your Business in Missouri?Follow our fast, easy process to get started right now.[Start My Business](https://app.llcattorney.com/formation?intake_type=formation)

## Frequently Asked Questions

How long does it take to form a corporation in Missouri?

![icon](/_next/image?url=%2Fimages%2Ficons%2FfaqPlus.png&w=128&q=75)

Missouri online corporate filings at sos.mo.gov typically clear in 1 to 2 business days, while mailed filings take 2 to 4 weeks (longer during busy stretches). Missouri does not publish a separate paid expedited tier for corporations, so online submission is the fastest route. LLC Attorney files online to hit your target formation date without delay.

What is the difference between a C-Corp and an S-Corp in Missouri?

![icon](/_next/image?url=%2Fimages%2Ficons%2FfaqPlus.png&w=128&q=75)

A C-Corp and an S-Corp are the same Missouri corporation — the difference is federal tax treatment only. A C-Corp pays corporate income tax at the entity level (21% federal rate), and shareholders pay personal income tax again on dividends. An S-Corp elects pass-through taxation — income flows to shareholders' personal returns without corporate-level tax. The election is made with the IRS via Form 2553 and has no impact on your Missouri formation documents. Missouri honors the federal S-Corp election and imposes no franchise tax, so an S-Corp's only Missouri filing is the informational MO-1120S plus the annual registration report.

Can a single person form a corporation in Missouri?

![icon](/_next/image?url=%2Fimages%2Ficons%2FfaqPlus.png&w=128&q=75)

Yes. Missouri allows a single individual to incorporate and run the corporation, acting as the only director and holding both the president and secretary roles that RSMo § 351.360 requires. This is the standard structure for a solo founder. You still need to keep up corporate formalities — adopt bylaws, document an organizational consent, issue stock to yourself, and keep corporate and personal money separate — so the liability shield holds up.

What taxes does a Missouri corporation have to pay?

![icon](/_next/image?url=%2Fimages%2Ficons%2FfaqPlus.png&w=128&q=75)

A Missouri C-Corp pays no franchise tax — Missouri repealed it effective January 1, 2016. The corporation pays Missouri corporate income tax at a flat 4.0% on income apportioned to Missouri, filed on Form MO-1120 and due April 15 for calendar-year corporations. Because Missouri apportions using a single sales factor, only income tied to Missouri sales is taxed. At the federal level, the corporation pays the 21% corporate income tax unless it elects S-Corp treatment, in which case income passes through to shareholders.

What is the Corporate Registration Report and when is it due?

![icon](/_next/image?url=%2Fimages%2Ficons%2FfaqPlus.png&w=128&q=75)

Missouri corporations file a Corporate Registration Report with the Secretary of State each year, due by the last day of the month in which the corporation was formed. The fee is $20 when filed online and $45 on paper. The report confirms the corporation's officers, directors, and registered agent. Missouri does not assess a flat dollar late penalty, but a corporation that stays delinquent is administratively dissolved and must pay reinstatement costs and clear back filings to be restored.

Does a Missouri corporation need bylaws?

![icon](/_next/image?url=%2Fimages%2Ficons%2FfaqPlus.png&w=128&q=75)

Missouri does not require corporations to file bylaws with the Secretary of State. However, bylaws are a legal requirement for corporate governance — they define how your board operates, how shareholder meetings work, how officers are appointed, and how major decisions are made. A corporation without bylaws is technically non-compliant and lacks the foundational document that governs all major corporate decisions. Every bank, investor, and serious counterparty will request your bylaws.

What happens if I miss the annual tax deadline?

![icon](/_next/image?url=%2Fimages%2Ficons%2FfaqPlus.png&w=128&q=75)

Missouri imposes no franchise tax, so there is no franchise-tax penalty to worry about. The compliance risk is the annual Corporate Registration Report: if it goes unfiled, the Secretary of State can administratively dissolve the corporation. A dissolved corporation loses the right to conduct business and to sue or defend in Missouri courts until it is reinstated by filing the delinquent reports, paying reinstatement costs, and obtaining tax clearance from the Department of Revenue. Late corporate income tax filed on MO-1120 accrues the Department of Revenue's standard interest and additions to tax.

Can I change my Missouri corporation to an LLC later?

![icon](/_next/image?url=%2Fimages%2Ficons%2FfaqPlus.png&w=128&q=75)

Yes. Missouri allows a corporation to convert to an LLC by filing a statement of conversion plus the LLC's Articles of Organization with the Secretary of State. The conversion is generally a taxable event for federal purposes and can trigger gain recognition, so model the consequences with a CPA before filing — for some companies it is cleaner to dissolve and re-form depending on assets and basis. Confirm the most tax-efficient path for your situation before converting.

What happens if my Registered Agent cannot be reached?

![icon](/_next/image?url=%2Fimages%2Ficons%2FfaqPlus.png&w=128&q=75)

If Missouri is unable to deliver legal notices to your Registered Agent, the state can administratively administratively dissolve your corporation. This can happen without direct notice to you. A professional Registered Agent service ensures a qualified person is available during business hours at a physical Missouri address to receive any legal documents on your behalf.

## Learn More About Missouri

-   [Missouri LLC Formation](/states/mo/llc-formation-missouri)
-   [Missouri Registered Agent](/states/mo/registered-agent-missouri)
-   [Missouri EIN Number](/states/mo/ein-number-missouri)
-   [Missouri Virtual Office](/states/mo/virtual-office-missouri)