Browse States Blog Sales Tax Calculator Nexus Checker Filing Deadlines Exemption Forms Tax Rankings eCommerce Tax Guide Tax Holidays
Verified August 2026

Wyoming Sales Tax Rates: 2026 County Guide

Complete sales tax breakdown for all 23 counties in Wyoming. Select a county to see city-level rates and How-To guides.

Rates verified:
Combined Rate 4.000%
State4.000%

Wyoming Base State Tax Rate

Jurisdiction Rate
Wyoming State Sales Tax 4.000%
Total Combined Rate 4.000%

Economic Nexus Threshold

If your business exceeds $100,000 in annual Wyoming sales or 200 transactions, you must register and collect sales tax — even from out of state.

Avg Local Tax Rate

The average combined local tax rate across Wyoming is 1.60%. The highest local rate is 3.00%.

State Nexus Checker

Use current state threshold data before you register or start collecting.

$

Nexus estimate

State Exemption Finder

Guide buyers and sellers toward the right official exemption paperwork path.

Certificate path

Typical checklist

State Product Taxability Checker

Version 1 covers the tax categories already modeled in the current database.

State-aware estimate

All 23 Wyoming Counties

Sales Tax Calculator

Using the current combined rate for Wyoming.

Live Tool
$
$
$
$

Rate applied

0.000%

Selected location

Sales tax

$0.00

Taxable base:

Total due

$0.00

Effective rate:

Rounded to the nearest cent. Tax treatment of shipping and discounts can vary by state.

Sitewide Helper

Sales Tax Calculator & Compliance Helper

One compact utility block for tax calculation, reverse calculation, ZIP lookup, nexus checks, exemption guidance, and product taxability.

Advanced Sales Tax Calculator

Estimate tax with shipping, discounts, and exempt subtotal support.

Live Tool
$
$
$
$

Rate applied

0.000%

Selected location

Sales tax

$0.00

Taxable base:

Total due

$0.00

Effective rate:

Rounded to the nearest cent. Tax treatment of shipping and discounts can vary by state.

Reverse Sales Tax Calculator

Work backward from the total paid to estimate the pre-tax price and tax amount.

$
%

Pre-tax price

$0.00

Tax amount

$0.00

ZIP / City Sales Tax Lookup

Search by ZIP code, city, county, or state to find current combined rates and local breakdowns.

Economic Nexus Checker

Compare your state-specific sales activity against current nexus thresholds using existing site data.

$

Nexus estimate

Should I Collect Sales Tax?

A fast intent-matching decision tree for businesses, marketplace sellers, and remote sellers.

Do you sell taxable goods or taxable services?

Do you sell into states outside your home state?

Have you crossed a nexus threshold in a destination state?

Do marketplaces handle most of your sales?

Do you have physical presence in the state?

Decision

Exemption Certificate Finder

Point buyers and sellers toward the right official portal and documentation checklist.

Certificate path

Typical checklist

Product Taxability Checker

Version 1 uses the categories already modeled in the current database and always links back to official verification.

State-aware estimate