Quickly find current Washington state sales tax rates using your mobile device. Calculate total charges with tax, save and export location data for bookkeeping, and verify rates on the go.
Wa Sales Tax by Washington State Department of Revenue






195+ iOS apps curated and reviewed
The best washington state department of revenue apps on iPhone average 4.3β across 195+ titles β we've ranked them by what real users actually keep on their phones. Updated July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | β | No | No | Jul 2026 | |
| 2 | Free | 2.9β (4.3K) | No | No | Jul 2026 | |
| 3 | Free | 2.9β (277) | No | No | Jul 2026 | |
| 4 | Free | 4.9β (2.9K) | No | Yes | Jul 2026 | |
| 5 | Free | 4.3β (6.9K) | No | No | Jul 2026 | |
| 6 | Free | 4.9β (115K) | No | No | Jul 2026 | |
| 7 | Free | 4.9β (556) | Yes | No | Jul 2026 | |
| 8 | Free | 4.1β (1K) | No | No | Jul 2026 |






Quickly find current Washington state sales tax rates using your mobile device. Calculate total charges with tax, save and export location data for bookkeeping, and verify rates on the go.




Access official IRS services on your mobile device. Check refund status, make payments, find tax preparation help, and receive tax tips and news. Stay connected with the IRS anytime, anywhere.





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