Best Washington State Department Of Revenue Apps

250+ iOS apps curated and reviewed

3.9 avg rating
16 free apps
Updated September 2026

The best washington state department of revenue apps on iPhone average 3.9★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Washington State Department Of Revenue Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Wa Sales TaxWa Sales TaxFree4.0★ (4)NoNoSep 2026
2IRS2GoIRS2GoFree2.9★ (4.3K)NoNoSep 2026
3WSDOTWSDOTFree2.9★ (280)NoNoSep 2026
4Washington State MobileWashington State MobileFree4.9★ (568)NoNoSep 2026
5Revised Code of Washington LawRevised Code of Washington LawFreeNoYesMay 2026
6Washington State RoadsWashington State Roads$1.994.1★ (47)NoNoSep 2026
7NAIOP Washington StateNAIOP Washington StateFree5.0★ (2)YesNoMay 2026
8National Park ServiceNational Park ServiceFree4.9★ (129K)NoNoSep 2026

Top Picks for Washington State Department Of Revenue

IRS2Go#2

IRS2Go by Internal Revenue Service

Check your refund status
Strong Contender
💰 Finance
2.9😞(4.3K ratings)
Free
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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.

What We Love

  • 🚀 Easy to use
  • 💰 Helps with tax payments
  • 🔍 Provides refund status updates
  • ⏱️ Convenient for checking tax info

Room to Improve

  • 🐛 Frequent errors and glitches
  • 📱 Limited functionality compared to website
  • 🔒 Security/authentication issues
  • 🕰️ Slow/delayed updates
2.9😞(280 ratings)
Free
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Access real-time traffic conditions, ferry schedules, and mountain pass reports for Washington State. Stay informed about travel alerts, toll rates, and border wait times to plan your journeys efficiently.

What We Love

  • 🚀 Helpful resource for Washington residents
  • 👍 Well-designed app
  • 💡 Useful features like ferry schedules and traffic information

Room to Improve

  • 🐛 Crashes and freezes on launch
  • 🐛 Inaccurate and delayed information
  • 🔋 High battery consumption due to ads
  • 👎 Poor user experience and outdated design
  • 👎 Unreliable ferry-related features

More Washington State Department Of Revenue apps to explore

FAQ about Washington State Department Of Revenue

What are the best washington state department of revenue apps for iPhone?
Wa Sales Tax tops our washington state department of revenue apps ranking as of September 2026, with a 4.0-star average from 4 App Store ratings, and it's free to download.
Yes — 16 of the top washington state department of revenue apps we rank are free to download, including Wa Sales Tax and IRS2Go.
Wa Sales Tax has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ washington state department of revenue apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows users to quickly find current Washington state sales tax rates from their mobile device. It also enables users to calculate the total charge including sales tax for a given taxable amount and save this information for bookkeeping purposes.
You can find a sales tax rate by using your device's GPS to locate your current position or by searching for a specific address. The app will then display the applicable sales tax rate for that location.