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






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Looking for free wa tax rates apps? 20 of our 240+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | Aug 2026 | |
| 2 | Free | 4.6★ (58K) | No | No | Aug 2026 | |
| 3 | Free | 4.8★ (938K) | Yes | No | Aug 2026 | |
| 4 | Free | 4.8★ (116K) | No | No | Aug 2026 | |
| 5 | Free | 4.8★ (5.4K) | Yes | Yes | Aug 2026 | |
| 6 | Free | — | No | No | Aug 2026 | |
| 7 | Free | — | Yes | No | May 2026 | |
| 8 | Free | — | No | No | May 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.






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