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Economic nexus

Maine economic nexus threshold

Maine's economic nexus rule decides when out-of-state sellers must collect sales tax. Here's the current threshold, how it's measured, and how the transaction-count rule has changed.

By John DoeReviewed by Jane Doe, CPAUpdated June 2026How we verify
Sales threshold
$100,000
Transaction threshold
Removed
Logic
sales only
Measured over
previous or current calendar year
Effective
July 2018

Source: Maine Revenue Services

Nexus & savings calculator

Estimate whether you still have nexus in Maine — and what canceling could save.

$

Maine no longer counts transactions — only sales matter here.

$
  • Physical presence
  • Sales over $100,000
  • Transactions (not counted here)
Likely eligible to cancel

Based on these numbers you likely no longer have nexus in Maine. You can usually deregister after clearing the trailing-nexus window and filing your final return.

Trailing nexus: Maine applies trailing nexus — expect to keep filing for roughly 24 months after your nexus ends. Confirm the exact window before canceling.

You could stop paying

$600/ yr

How to cancel in Maine →

Estimate only — general education, not tax advice. Confirm with Maine's tax authority before you register or deregister.

What is economic nexus in Maine?

Economic nexus means you can owe sales tax in Maine based purely on your sales volume there — no physical presence required. It traces to the 2018 South Dakota v. Wayfair decision. Maine's threshold took effect July 2018.

Today the threshold is $100,000 in sales, measured over previous or current calendar year.

The transaction-count history

Maine used to trigger nexus at 200 transactions but removed that count in January 2022 — only the sales figure matters now.

That matters because the 200-transaction prong used to catch very small sellers — 200 orders can be just a few thousand dollars of sales. If transactions were the only reason you registered in Maine, that trigger is gone.

What counts toward the threshold

gross sales of tangible personal property, electronically transferred products, and taxable services delivered into Maine; marketplace-facilitated sales excluded from individual seller's threshold if facilitator is collecting

Marketplace-facilitated sales do not count toward your own Maine threshold.

Where TrailingZero fits

TrailingZero connects to your store read-only, maps where you actually have nexus state by state, and tracks your sales against Maine's threshold so you register only when you truly cross it — and deregister when you fall below. During any wind-down it can file the zero-dollar returns so nothing lapses — and you only pay for the states you genuinely keep. Run a free audit anytime; this page is free education either way.

Maine Economic nexus FAQ

What is the economic nexus threshold in Maine?
$100,000 in sales, measured over previous or current calendar year, in effect since July 2018.
Did Maine remove the 200-transaction rule?
Maine used to trigger nexus at 200 transactions but removed that count in January 2022 — only the sales figure matters now.
Do marketplace sales count toward economic nexus in Maine?
No, facilitated sales don't count toward your own threshold.
Is this tax advice?
No. This page is general education built from public sources and the rules change often. Confirm your specific situation with the state's tax authority or your accountant before you register or deregister.

More on Maine sales tax

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Other states

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Sources

Primary sources reviewed for this page. Data current as of June 2026.

TrailingZerois software, not a CPA or law firm, and this page is general education — not tax or legal advice. State rules and thresholds change frequently; confirm your situation with the state's tax authority or your accountant before you register or deregister. See how we research and review this data in our editorial & accuracy policy.