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Economic nexus

Alabama economic nexus threshold

Alabama'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
$250,000
Transaction threshold
Never used
Logic
sales only
Measured over
previous calendar year
Effective
October 2018

Source: Alabama Department of Revenue, Sales and Use Tax Division

Nexus & savings calculator

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

$

Alabama no longer counts transactions — only sales matter here.

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  • Physical presence
  • Sales over $250,000
  • Transactions (not counted here)
Likely eligible to cancel

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

Trailing nexus: Alabama applies trailing nexus — expect to keep filing for roughly 12 months after your nexus ends. Confirm the exact window before canceling.

You could stop paying

$600/ yr

How to cancel in Alabama →

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

What is economic nexus in Alabama?

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

Today the threshold is $250,000 in sales, measured over previous calendar year.

The transaction-count history

Alabama has never used a transaction-count trigger — only the sales figure matters.

If your only nexus reason is the transaction count, watch it closely — a low-revenue, high-order business can cross it.

What counts toward the threshold

Retail sales of tangible personal property delivered into Alabama; excludes sales made through registered marketplace facilitators collecting and remitting SSUT; includes exempt sales and non-collecting marketplace sales

Marketplace-facilitated sales do not count toward your own Alabama 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 Alabama'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.

Alabama Economic nexus FAQ

What is the economic nexus threshold in Alabama?
$250,000 in sales, measured over previous calendar year, in effect since October 2018.
Did Alabama remove the 200-transaction rule?
Alabama has never used a transaction-count trigger — only the sales figure matters.
Do marketplace sales count toward economic nexus in Alabama?
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 Alabama 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.