Primary source verification
Core tax rate and filing information is checked against official state tax agencies, published forms, state resource directories, and imported source datasets.
Verified April 2026
Editorial Policy & Data Standards
How the site verifies tax rates, local hierarchy, and official tax resources before publishing content and tools.
Quarterly audit cycle
Sales tax rules move frequently. The site uses recurring audits and last-verified handling to reduce stale pages and outdated local references.
Human review on money pages
Important state, county, city, nexus, and filing pages are reviewed for visible accuracy, clarity, and alignment between schema and page content.
Corrections and updates
Users can report issues through the contact form. Reported rate and filing issues are checked against official sources before changes are published.