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






250+ iOS apps curated and reviewed
Every iPhone needs a few good washington tax rate apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.0★ (4) | No | No | Sep 2026 | ||
| 2 | Free | 4.8★ (938K) | Yes | No | Sep 2026 | ||
| 3 | Free | 4.6★ (58K) | No | No | Sep 2026 | ||
| 4 | Free | 4.8★ (5.4K) | Yes | Yes | Sep 2026 | ||
| 5 | Free | — | No | No | May 2026 | ||
| 6 | Free | 4.5★ (4.4K) | No | No | Sep 2026 | ||
| 7 | Free | 4.8★ (116K) | No | No | Sep 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.






Easily file your federal and state tax returns with expert assistance. Upload documents quickly, get real-time updates, and ensure accuracy for your maximum refund. Offers a free option for simple returns.






Manage your taxes and financial life in one secure app. Upload and store tax documents, track your refund status, and connect with tax professionals. Stay organized year-round with tools designed for real tax needs.