Mississippi sales tax: rates, nexus & Department of Revenue filing
Mississippi sales tax: 7% state base, combined rates 7.0% – 8.0%, $250,000 sales-only nexus. Higher $250,000 economic-nexus threshold.
Mississippi at a glance
| Field | Value |
|---|---|
| State base rate | 7% |
| Combined rate range | 7.0% – 8.0% |
| Economic nexus | $250,000 sales-only nexus |
| Lookback period | previous 12 months |
| Marketplace facilitator | Yes — facilitator collects on 3P sales |
| SaaS taxable? | Yes — taxable |
| Sourcing rule | Origin (rate at seller's location) |
Mississippi-specific quirks worth knowing
- Higher $250,000 economic-nexus threshold.
- Origin-sourcing for intra-state sales.
- Among the highest rates on groceries (no exemption, taxed at full 7.0%).
Authoritative source
Mississippi tax rules change every legislative session. Always verify the current position with the official source before filing:
How HelloBooks does this
HelloBooks handles every Mississippi-specific quirk listed above — base rate + local components per ship-to ZIP, the $250,000 nexus tracker, marketplace separation, Mississippi Department of Revenue filings, and use tax reconciliation.
- 1
Register with the Mississippi Department of Revenue
Apply for a Mississippi sales tax permit (or registration) on the Mississippi Department of Revenue portal at https://www.dor.ms.gov/taxes-fees/sales-tax. You'll be assigned a filing frequency at registration. Enter the permit number and frequency into HelloBooks.
- 2
Tag invoices for Mississippi delivery
When you create invoices for customers shipping to Mississippi, HelloBooks separates direct sales (you remit) from marketplace-facilitator sales (Amazon, Etsy, etc. remit). Both count toward your Mississippi nexus threshold; only direct sales hit your return.
- 3
Apply the right combined rate per ship-to address
On Pro and above, HelloBooks computes the rate per ship-to address through Avalara AvaTax — state 7% + the right local components (city / county / special district) up to the maximum combined rate of 8.0%, kept current as the Mississippi Department of Revenue updates rates. On the Free Plan you apply manual per-state rates. Sourcing follows the seller's location.
- 4
Build and file the return on the assigned schedule
HelloBooks builds the period's return from tagged sales — taxable, exempt, marketplace-facilitator gross, and use-tax-due lines. Review the working paper, file directly on the Mississippi Department of Revenue portal, and mark paid in HelloBooks.
- 5
Reconcile use tax on out-of-state purchases
HelloBooks tracks vendor bills where no sales tax was collected and computes the Mississippi use tax owed at the destination rate. Use tax flows to the same return as a separate line item — keeping you audit-ready on the often-forgotten compliance surface.
Frequently asked questions
What is the Mississippi sales tax rate?
7% statewide. Combined rates including local add-ons range 7.0% – 8.0%. The exact rate at a buyer's address depends on city, county, and special-district overlays — pull the current rate from the Mississippi Department of Revenue.
What is the Mississippi sales tax economic nexus threshold?
$250,000 sales-only nexus, evaluated against the previous 12 months. Once you cross the threshold, register with the Mississippi Department of Revenue on the next business cycle and start collecting on the first sale after registration takes effect.
Does Mississippi tax SaaS?
Yes. Mississippi treats SaaS as taxable.
Is Mississippi destination-sourced or origin-sourced?
Origin (rate at seller's location) for in-state sales. Inter-state sales into Mississippi from out-of-state sellers are always destination-sourced regardless of the seller's state.
Does Mississippi have a marketplace facilitator law?
Yes. Marketplace facilitators (Amazon, Etsy, eBay, Walmart) collect and remit Mississippi sales tax on third-party seller transactions. You still track marketplace sales toward your own nexus threshold, but the marketplace handles the remittance.
Where can I file Mississippi sales tax returns?
Mississippi Department of Revenue runs the filing portal at https://www.dor.ms.gov/taxes-fees/sales-tax. Filing frequency (monthly / quarterly / annual) is assigned at registration based on expected liability.
More on US compliance
Sales Tax Penalties & Interest by State
Late filing and late payment penalties, the minimums that apply even when you owe nothing, and how each state sets interest.
Read penalties & interest1099-NEC and 1099-MISC Filing: Thresholds, Forms & Due Dates
When to issue 1099-NEC vs 1099-MISC, the $2,000 threshold (from 2026), January 31 due dates, and W-9 collection workflow.
Read 1099 filingUS Payroll: W-2, W-4, FICA, FUTA & Federal/State Withholding
W-4 onboarding, FICA + FUTA computation, state withholding, and the W-2 / W-3 cycle that closes out the year.
Read payroll & w-2State Franchise Tax: Delaware, California, Texas & New York
The flat-fee state taxes LLCs and corporations owe just for existing — DE annual report, CA $800 minimum, TX margin, NY biennial.
Read franchise taxQuarterly Estimated Tax: Form 1040-ES, Safe Harbor & Due Dates
How to compute Form 1040-ES, the safe-harbor rules, the four due dates, and how HelloBooks pre-fills the worksheet from your books.
Read quarterly estimated taxAccounting software by city
Local guides for major US metros — bank coverage, state sales tax and nexus, and how HelloBooks automates the books.
Authoritative sources
US tax rules change every filing season. Always verify the current position with the official sources below before filing.
- IRS — irs.govInternal Revenue Service. Forms, publications, due dates, and current-year thresholds for federal income tax, payroll tax, and 1099 reporting.
- IRS — Forms & InstructionsCanonical PDF forms (W-4, W-9, 1099-NEC, 1040-ES, 941, 940, W-2, W-3) with current-year instructions.
- SSA — Business Services OnlineSocial Security Administration portal for W-2 / W-3 e-filing, EIN verification, and AccuWage validation.
- Streamlined Sales Tax — streamlinedsalestax.orgMulti-state Streamlined Sales and Use Tax Agreement (SSUTA) — registration in 24 SST member states with one application.
- Tax Foundation — Sales Tax & NexusIndependent state-by-state research on sales tax rates, economic nexus thresholds, and franchise / margin tax structures.
Run all of this on autopilot in HelloBooks
US sales tax, state franchise tax, and quarterly estimated tax workflows are built into the free plan. Plaid connects 11,000+ US banks so transactions land in your books automatically. 1099 generation and Gusto-backed payroll are in private preview — ask us for access.
Working with an accountant on HelloBooks
Free, vetted directory of independent firms. Every partnership tier is earned, never paid for — we verify credentials against the official registry before any profile goes live.