Browse States Sales Tax Calculator Nexus Checker Filing Deadlines Exemption Forms eCommerce Tax Guide Tax Holidays Official Resources Taxability Updates
Verified April 2026

About US Sales Tax Guide

Transparent methodology, source-backed tax data, and a public-information approach built for businesses, accountants, and consumers.

Mission

Make local sales tax data easier to understand

US Sales Tax Guide exists to make US sales tax information easier to search, compare, and understand. Local tax rules are fragmented across states, counties, cities, special districts, forms, and filing portals.

This site brings those pieces together in one place so a business owner can move from lookup to rate calculation to official filing resources without switching systems.

State sourcing

Rates, forms, and filing links are tied back to official state tax agency sources.

Geographic checks

State, county, city, and ZIP relationships are reviewed against imported location datasets.

Structured coverage

Tax holidays, resource links, taxability updates, and contacts are stored in queryable tables.

Visible detail

Pages are written to expose data clearly instead of hiding key tax facts behind sign-up flows.

Commitment

Free access

Core lookup, calculator, and content pages remain openly accessible.

No thin pages

Pages are expected to show numeric context, official links, filing help, and local relevance.

Correction path

Users can report errors through the contact form and rate changes are reviewed against primary sources.