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Deregistration guide

Can I cancel my sales tax registration in Wyoming?

If you registered for a sales tax permit in Wyoming to be safe and most of your returns now read $0, you may be paying to file in a state you no longer owe. Here's when you can cancel in Wyoming — and how to do it without tripping a penalty.

By John DoeReviewed by Jane Doe, CPAUpdated June 2026How we verify

Confidence: moderate

Parts of this page (often the trailing-nexus timing) are still being verified, so our confidence here is moderate rather than high. Confirm anything you act on with Wyoming Department of Revenue – Excise Tax Division or a tax professional before you register or deregister.

Can you deregister below threshold?
Yes, after trailing nexus
Trailing-nexus window
Minimal / none
Final return required
Yes
How to cancel
the online portal or closure form
Tax authority
Wyoming Department of Revenue – Excise Tax Division

Source: Wyoming Department of Revenue – Excise Tax Division

Short answer

Yes — once your nexus has genuinely ended. Canceling your Wyoming sales tax permit makes sense once you have completed a full calendar year (both the current and prior year) with gross sales below $100,000 into Wyoming and no physical presence in the state. The process is handled through the WYIFS online portal — you must submit a final sales tax return and formally close the account, because simply stopping sales leaves you liable for continued filing obligations and penalties.

Nexus & savings calculator

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

$

Wyoming 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 Wyoming. You can usually deregister after clearing the trailing-nexus window and filing your final return.

Trailing nexus: Wyoming has limited or no trailing-nexus window — you can generally deregister once your nexus has ended and final returns are filed.

You could stop paying

$600/ yr

How to cancel in Wyoming →

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

Do you still have nexus in Wyoming?

You can only cancel once your obligation has ended. Two things create it: physical presence (inventory, an employee, an office) and economic nexus (crossing $100,000 in sales).

For Amazon FBA and 3PL sellers the sneaky one is physical nexus: storing inventory in Wyoming creates it. Standard physical nexus triggers apply: physical location, employees, agents, representatives, delivery vehicles, and inventory stored in the state (including third-party fulfillment centers such as Amazon FBA warehouses) all create physical nexus immediately, regardless of sales volume. If that inventory has since left the state, your physical nexus may have already ended even though the registration is still open.

Trailing nexus in Wyoming

Wyoming does not have an explicitly defined trailing nexus policy as of December 2019 and no subsequent statute has been identified establishing one. A remote seller may cancel its sales tax license once the measurement period (the previous or current calendar year) ends and the seller has not met the $100,000 threshold in either period.

Seller must file a final sales tax return and formally notify the Department of Revenue through WYIFS to officially close the account. Simply ceasing sales does not terminate the permit or filing obligations.

How to cancel your Wyoming sales tax permit

  1. Confirm both your physical and economic nexus in Wyoming have actually ended.
  2. Work through Wyoming's trailing-nexus window and keep filing (even $0 returns) until it closes.
  3. File any outstanding returns and the final return, marking it final.
  4. Close the account via the online portal or closure form.
  5. Keep your records; states can review a closed account for several years.

Where TrailingZero fits

TrailingZero connects to your store read-only, maps where you actually have nexus state by state, and computes the exact date you can deregister in Wyoming after trailing nexus. 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.

Wyoming Can I cancel FAQ

Can I get in trouble for canceling my Wyoming sales tax permit?
Not if you do it in the right order. The risk comes from canceling before Wyoming's trailing-nexus window ends or skipping a final return. Seller must file a final sales tax return and formally notify the Department of Revenue through WYIFS to officially close the account. Simply ceasing sales does not terminate the permit or filing obligations.
Do I have to keep filing in Wyoming after I stop selling there?
Wyoming has little or no trailing-nexus window, so once your nexus ends and final returns are filed you can generally stop.
What's the economic nexus threshold in Wyoming?
Wyoming uses $100,000 in sales (previous or current calendar year). Under it, with no physical presence, you generally don't have economic nexus.
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 Wyoming sales tax

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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.