How to compute README for Wyoming, tax year 2025: rates, thresholds, and step-by-step rules with primary-source citations.
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General reference only
This Guide is general tax/accounting reference material for AI-assisted workflows. It has not been reviewed for your personal facts, documents, elections, deadlines, residency, filing status, or local procedures. Do not rely on it to file, pay, amend, or take a tax position without review by a qualified professional in the relevant jurisdiction.
Source-cited draft. This Guide is source-cited but has not been reviewed by a licensed practitioner. It may be incomplete, outdated, or wrong.
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State individual income tax
No (none)Wyoming Constitution, Article 15; Wyoming has no state income tax statute
State sales tax rate
4%Wyo. Stat. § 39-15-101 et seq. (Sales and Use Tax Act)
Maximum local sales tax rate
Up to 2%Wyo. Stat. § 39-15-204 (Local optional sales tax)
Maximum combined (state + local) sales tax rate
Up to 6% (4% state + up to 2% local)Wyo. Stat. § 39-15-101 et seq.; Wyo. Stat. § 39-15-204
State franchise or gross receipts tax
No (none)Wyoming Department of Revenue (revenue.wyo.gov)
State estate or inheritance tax
No (none)Wyoming has no estate or inheritance tax statute; Wyo. Stat. Title 39
Rendered from the facts database. General reference only — confirm with a qualified professional before acting.
Wyoming state tax overview
| Field | Value |
|---|---|
| State | Wyoming |
| Code | US-WY |
| Income tax | No |
| Sales tax | Yes (4% state + up to 2% local) |
| Franchise / gross receipts tax | No |
| Tax authority | Wyoming Dept. of Revenue (DOR) |
| Quality tier | Q3 — AI-drafted, not independently verified |
Files in this folder
| File | What it covers |
|---|---|
wy-sales-tax.md | State and local sales & use tax compliance |
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Other Wyoming computations in the OpenAccountants Tax Library.