NSNexus by State

Maine Sales Tax Nexus & Economic Nexus Threshold (2026)

Updated

Reviewed by Nexus by State research team using official state tax sources. Last reviewed .

Economic nexus triggers at $100,000 in sales delivered to Maine customers.

5.50% statewide sales tax rate. No local general sales-tax add-on is listed in the current source data.

See how Maine’s numbers stack up against every other state in our sales tax rates and economic nexus thresholds by state reference table.

Economic nexus threshold
$100,000
No transaction count threshold
State sales tax rate
5.50%
No local add-on rates
Marketplace facilitator law
Yes
Amazon, Etsy, eBay collect and remit on your behalf
Effective date
2022-01-01
Department of Revenue

Check Maine nexus with your numbers

If your sales are close to the Maine threshold, run the sales tax nexus calculator with your revenue and transaction count before you register. The calculator applies the same state threshold data shown here and can compare Maine against every other state where you sell.

How Maine nexus works

Economic nexus in Maine triggers at $100,000 in gross sales delivered into Maine in the current or prior calendar year. No transaction count threshold.

Filing frequency

Filing frequency in Maine depends on your sales tax liability. Higher-volume sellers file monthly; lower-volume sellers typically file quarterly or annually. The state will assign a frequency when you register.

Marketplace facilitator law

Yes, Maine has a marketplace facilitator law. Sales you make through Amazon, Etsy, eBay, Walmart, and other marketplaces are collected and remitted by the marketplace — you do not need to collect tax on those transactions yourself, though you may still need to register.

Maine sales tax by topic

Industry-specific sales tax guides

Whether a sale is taxable in Maine often depends on what you sell, not just where. These national guides explain how sales tax applies to common business types — then check the Maine threshold and rules above to see where you must register and collect.

Related states to Maine

If you sell into Maine, you likely also sell into these nearby or economically similar states. Each has its own nexus threshold and rate.

Frequently asked questions

Does Maine have sales tax?
Yes. Maine has a 5.50% statewide sales tax rate. Check the exact rate at the customer's delivery address before charging. Source data last retrieved 2026-06-20.
Do I have to collect sales tax in Maine?
You must collect Maine sales tax if your economic nexus threshold is met: $100,000 in sales to Maine customers.
What is Maine's sales tax rate?
Maine's base state rate is 5.50%. Always check the exact rate at the customer's delivery address before charging.
Does Maine have a marketplace facilitator law?
Yes. Marketplaces like Amazon, Etsy, and eBay collect and remit Maine sales tax on behalf of third-party sellers for transactions they facilitate. Direct-to-consumer sales outside a marketplace are still your responsibility.
What is Maine's marketplace facilitator threshold for sales tax?
Maine applies the same threshold to marketplace facilitators as to remote sellers: $100,000 in Maine sales over the lookback period. When a marketplace exceeds the threshold, it must register and collect Maine sales tax on every facilitated sale — sellers do not collect on those marketplace transactions. Direct-to-consumer sales you make outside any marketplace still count toward your own economic nexus and remain your collection responsibility once you cross the threshold.
When did Maine's economic nexus law take effect?
Maine's current economic nexus rule took effect on 2022-01-01.

Sources

date_retrieved: 2026-06-20. See how we verify source checks in our Methodology & Sources.