A Missouri voluntary disclosure agreement (VDA) is a written agreement with the Missouri Department of Revenue that can allow an eligible business to resolve previously unfiled Missouri tax obligations, including sales and vendor’s use tax. An approved agreement generally waives penalties and limits the required look-back to the four years before disclosure, although Missouri extends the look-back for periods in which the seller collected tax and failed to remit it. The seller must pay the tax and accrued interest.
Missouri is especially important for ecommerce and cross-border sellers because it was the last state in the country to adopt economic nexus. Its remote-seller rules are therefore newer and less familiar than those in many other states. Missouri is also a home-rule state: local jurisdictions administer their own taxes, so the correct Missouri filing analysis depends on the customer locations, taxable products, marketplace sales, physical activities, and history of the business.
What is a Missouri voluntary disclosure agreement?
The Missouri Department of Revenue’s Voluntary Disclosure Program is available to taxpayers that failed to file returns or pay taxes administered by the Department. A seller may approach the Department directly or through a representative, and the taxpayer may remain anonymous until the agreement is finalized. Sales and vendor’s use tax liabilities are among the tax types that may be disclosed.
A VDA is not an automatic amnesty or a substitute for calculating the liability. The applicant must provide complete and accurate information, determine the tax due, pay the tax and accrued interest, make records available if requested, and remain compliant after the disclosure. If the Department concludes that information was misrepresented, the agreement may be void and the Department may pursue the liability as though the agreement had not existed.
Who qualifies for Missouri voluntary disclosure?
Missouri requires that the Department of Revenue has not contacted the taxpayer about the tax for which disclosure is requested. The taxpayer must not be under audit for any tax, and must not have previously filed a return that underreported the tax due. These conditions matter before any application is submitted: contacting the Department first can affect eligibility.
An ecommerce seller that has never registered or filed in Missouri may potentially qualify if it voluntarily comes forward before Department contact. A seller that already filed accurate returns but omitted other taxable activity should not assume the VDA program applies. Missouri’s eligibility rules distinguish between failing to file and filing a return that underreports tax, so the facts should be reviewed before disclosure.
When does a seller create Missouri sales tax nexus?
Missouri’s remote-seller economic nexus rule applies when a seller’s gross receipts from taxable sales of tangible personal property delivered into Missouri exceed $100,000 in a calendar year. Missouri’s statute also requires the seller to review the preceding twelve-month period after each calendar quarter. If the threshold is met, collection and remittance must begin no later than three months after the close of the relevant quarter, and the obligation continues while the seller remains engaged in business activities in Missouri or otherwise has substantial nexus.
Economic nexus is only one possible connection. Missouri also considers activities such as inventory, an office or warehouse, delivery or installation activity, customer pickup arrangements, and other in-state activities significantly associated with establishing or maintaining a Missouri market. A seller’s nexus date and tax exposure require transaction-level review; the exact position depends on the business model and should be confirmed with the Missouri Department of Revenue or reviewed by a qualified compliance provider.
What information does Missouri require?
Missouri uses Form 5310, Application for Voluntary Disclosure Agreement. The form asks for the applicant’s identity and domicile, the Missouri tax types for which the applicant is registered and filing, the tax types that need to be disclosed, the periods affected, whether tax was collected but not remitted, and the estimated liability for the covered periods.
A useful submission normally explains how the seller made Missouri sales, where goods were shipped, whether inventory or other representatives were present in Missouri, which sales were made through marketplaces, what products were taxable, and how the liability was calculated. Missouri may request supporting records to verify the liability and the representations in the application. Do not submit an estimate that omits collected tax, marketplace activity, local-rate differences, or periods that the records show were taxable.
How many prior periods must you disclose?
If Missouri approves the VDA, the Department states that the taxpayer must pay tax and interest for the four years before the voluntary disclosure. This is the standard look-back described by the Department’s Voluntary Disclosure Program.
There is an important exception. If the seller collected tax and did not report or remit it for periods beyond the standard look-back, Missouri extends the look-back to include those periods. A seller should therefore separate tax that was never collected from tax that was charged or collected from customers but not remitted. The Department’s agreement controls the final periods and liability.
What penalties can Missouri waive?
An approved Missouri VDA provides a waiver of penalties. The seller remains responsible for the underlying tax and accrued interest. Penalty waiver does not eliminate the need to file the required returns or satisfy the agreement’s payment and compliance terms.
Missouri gives an approved applicant sixty days to determine the liability and prepare the returns. Because the agreement can be voided for misrepresentation, the safer approach is to reconcile sales records, exemption documentation, marketplace reports, shipping information, and tax collected before signing and filing the disclosure materials.
How to apply, register, and file after disclosure
A Missouri VDA request is submitted on Form 5310. The Department provides an online submission option and a fill-in form that may be submitted electronically or mailed to the Voluntary Disclosure Program at the Missouri Department of Revenue. A representative can submit the request while the taxpayer remains anonymous until the agreement is finalized. The Department reviews the facts and, if appropriate, sends an agreement for signature.
After approval, the seller determines the liability, prepares the required returns, pays the tax and interest, and registers for the applicable Missouri tax account. Remote sellers register through the MyTax Missouri portal. Missouri sales and use tax returns may be monthly, quarterly, or annual, with filing frequency determined by the amount of state tax due; local tax is not used to determine that frequency. Monthly returns are due by the last day of the following month, quarterly returns by the last day of the month following the quarter, and annual returns by January 31 of the following year. Confirm the current filing assignment and due dates with the Department.
Missouri rates and home-rule local taxes
Missouri’s regular state sales tax rate is 4 percent. The Department separately identifies a 1 percent state rate for qualifying food locations, and its sales-tax FAQ identifies a reduced state rate of 1.225 percent for qualifying prepared food sales in the circumstances described there. These state rates do not answer the full rate question for an ecommerce order.
Missouri is a home-rule state, and local jurisdictions administer their own taxes. The total rate depends on the delivery or place-of-sale rules, the locality, the type of transaction, and the rate in effect when the sale occurred. Local rates can change, so a seller should use the Missouri Department of Revenue’s current rate tables and calculate historical transactions using the rate applicable at the time of each sale rather than relying on one statewide total.
Marketplace facilitators and Missouri sellers
Missouri requires marketplace facilitators that engage in business activities in the state to register and collect and remit use tax on taxable sales made through the marketplace and delivered into Missouri. The statutory rule treats those facilitated sales as delivered at the Missouri location where the item is shipped, delivered, or taken by the purchaser.
A seller using a marketplace facilitator only generally does not need to register, collect, or remit Missouri vendor’s use tax for those marketplace sales. If the seller also makes direct sales, Missouri’s $100,000 threshold includes taxable tangible-personal-property sales through the marketplace, but the seller’s registration and collection obligation applies to the sales made separately from those reported by the facilitator. Sellers should retain marketplace statements and reconcile them with direct sales before determining whether a VDA is needed.
What if you owe sales tax in multiple states?
Missouri’s Voluntary Disclosure Program states that requests under the Multistate Tax Commission National Nexus Program are included in its voluntary disclosure process. That program can be relevant when a seller has discovered potential nexus in several states and wants a coordinated path for approaching participating jurisdictions.
A multistate approach does not make every state’s eligibility rules, look-back, rate structure, marketplace treatment, or penalty policy identical. Missouri’s Department of Revenue must still approve the Missouri disclosure, and the seller must meet Missouri’s conditions, including the no-contact and no-audit requirements. A compliance provider can coordinate the state-by-state fact gathering, but each state’s official agreement and rules control.
Can you disclose taxes during an audit?
No. Missouri’s published eligibility criteria require that the taxpayer not be under audit for any tax and that the Department has not contacted the taxpayer concerning the tax for which disclosure is requested. A seller that has received an audit notice or other Department contact should not assume a VDA remains available.
The appropriate response is to review the notice, preserve records, and address the audit through the Department’s audit process or professional representation. Whether another resolution is available depends on the notice, tax type, periods, and procedural status. Confirm the position directly with the Missouri Department of Revenue before taking action.
Missouri compliance features that affect an ecommerce seller’s registration, disclosure, and ongoing filing work
| Area | Missouri rule or treatment | Practical consequence |
|---|---|---|
| Remote-seller threshold | Gross receipts from taxable tangible personal property delivered into Missouri exceeding $100,000; the Department instructs sellers to review the preceding twelve-month period after each calendar quarter. | Track Missouri taxable sales continuously and identify the quarter in which collection responsibility begins. |
| VDA look-back | Four years before voluntary disclosure if the agreement is approved; longer if tax was collected and not remitted for earlier periods. | Separate uncollected tax from collected-but-unremitted tax before estimating exposure. |
| Filing frequency | Monthly when state tax collected is $500 or more per month; quarterly when state tax is $500 or less per month; annual when state tax is less than $200 per quarter. Missouri reviews frequency annually. | The assigned frequency depends on state tax, not local tax, and may change after Department review. |
| Return due dates | Monthly returns are due the last day of the following month; quarterly returns are due the last day of the month after the quarter; annual returns are due January 31 of the following year. | Registering after disclosure must be followed by calendar control for the assigned filing schedule. |
| Marketplace-only seller | A seller using a marketplace facilitator only generally does not register, collect, or remit vendor’s use tax for those facilitated sales. | Keep marketplace records and separately analyze direct sales; marketplace sales still count in the economic-nexus threshold. |
| State and local rate | The regular state rate is 4 percent, with separate rules for qualifying food transactions; local rates vary by jurisdiction and can change. | A single statewide total is not sufficient for historical ecommerce calculations. |
Frequently asked questions
Does Missouri offer a voluntary disclosure agreement?
Yes. The Missouri Department of Revenue operates a Voluntary Disclosure Program and uses Form 5310 to request an agreement. The program can cover taxes administered by the Department, including sales and vendor’s use tax.
Can you use a Missouri VDA to resolve unpaid sales taxes?
Yes, an eligible seller can use the program to resolve previously unfiled or unpaid Missouri sales and use tax obligations. An approved agreement generally waives penalties, but the seller must pay the tax and accrued interest and submit the required returns.
Can you apply for a Missouri VDA if you are under audit?
No. Missouri’s published eligibility criteria state that the taxpayer must not be under audit for any tax. Department contact about the tax can also make the taxpayer ineligible.
Does Missouri participate in a multistate voluntary disclosure program?
Missouri states that voluntary disclosure requests under the Multistate Tax Commission National Nexus Program are included in its process. Participation does not remove the need to satisfy Missouri’s own eligibility requirements or obtain Missouri’s agreement.
What is the Missouri economic nexus threshold?
The threshold is more than $100,000 in gross receipts from taxable sales of tangible personal property delivered into Missouri. Missouri requires a seller to review the preceding twelve-month period after each calendar quarter, and marketplace sales are included in the threshold calculation.
What is the Missouri sales tax rate?
The regular Missouri state sales tax rate is 4 percent. The total rate for an order may be higher because Missouri is a home-rule state with local taxes, and special rules apply to qualifying food transactions. Use the Missouri Department of Revenue’s current rate tables for a specific location and historical period.
How do remote sellers register for Missouri sales tax?
A remote seller that meets Missouri’s collection requirements registers through the MyTax Missouri portal for the applicable vendor’s use tax account. The seller then files the returns assigned by the Department and remits the tax for taxable direct sales.
Do marketplace facilitators collect Missouri sales tax?
Missouri requires marketplace facilitators that engage in business in the state to register and collect and remit use tax on taxable facilitated sales delivered into Missouri. A marketplace-only seller generally does not register for those sales, but direct sales must be analyzed separately.
How we handle this for you
Because Missouri is a home-rule state, local jurisdictions there can administer and audit their own tax separately from the state, which is where doing this yourself usually stops being viable. We are a managed service: our team registers you with the Missouri Department of Revenue, prepares and files your returns, and keeps you compliant period after period. You get one point of contact and one invoice — you do not get another dashboard to learn.
See our sales tax compliance services, check where you have obligations with the nexus calculator, or talk to us about Missouri.
Official sources
- https://dor.mo.gov/taxation/business/voluntary-disclosure-program/
- https://dor.mo.gov/forms/5310.pdf
- https://dor.mo.gov/faq/taxation/business/remote-seller-and-marketplace-facilitator.html
- https://dor.mo.gov/taxation/business/registration/small-business/maintain/sales-use.html
- https://dor.mo.gov/faq/taxation/business/sales-tax-filing.html
- https://dor.mo.gov/taxation/business/tax-types/sales-use/rate-tables/
Reviewed by Paul le Roux, CA(SA). Sales Tax Compliance USA handles US sales tax registration, filing and remittance for cross-border and domestic ecommerce sellers as a fully managed service.
This page is general information for educational purposes and does not constitute legal or tax advice. Sales tax rules change and depend on your specific facts. Consult a qualified tax professional about your own position.