Best Rate Tax Apps

237+ iOS apps curated and reviewed

3.7 avg rating
17 free apps
Updated October 2026

Wa Sales Tax is the household name in rate tax, but it's far from the only option. We track 237+ alternatives and competitors on iOS β€” many free, many higher-rated than you'd expect.

Compare top Rate Tax Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Wa Sales TaxWa Sales TaxFree4.0β˜… (4)NoNoOct 2026
2GST Calculator & Tax Rate Finder (GST Tax Guide)GST Calculator & Tax Rate Finder (GST Tax Guide)Freeβ€”NoNoJun 2026
3Sales Tax Calculator: DiscountSales Tax Calculator: DiscountFree5.0β˜… (4)NoYesSep 2026
4Sales Tax Calculator & RatesSales Tax Calculator & RatesFreeβ€”YesNoAug 2026
5GST Rate FinderGST Rate FinderFreeβ€”NoNoAug 2026
6TFX TAXTFX TAXFree3.8β˜… (12)NoNoMay 2026
7ShopRate: Tax Free CalculatorShopRate: Tax Free CalculatorFreeβ€”YesYesAug 2026
8GST Rate Finder & GST NewsGST Rate Finder & GST NewsFree5.0β˜… (1)NoNoAug 2026

Top Picks for Rate Tax

4.0😞(4 ratings)
Free
Wa Sales Tax screenshot 1
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Wa Sales Tax screenshot 6

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.

What We Love

  • πŸ‘ Saves money on taxes
  • πŸ‘ Helpful for contractors/service techs
  • πŸ‘ Accurate for specific addresses
  • πŸ‘ Easy to use
  • πŸ‘ Time saver
  • πŸ‘ Good for rural addresses
  • πŸ‘ Calculates contract amounts with taxes
  • πŸ‘ Useful for business
  • πŸ‘ Keeps up with times
  • πŸ‘ Great for on-the-go use

Room to Improve

  • πŸ› Inaccurate location detection
  • πŸ› Incorrect tax rates
  • πŸ› App no longer supported/functioning
  • πŸ› Crashes frequently
  • πŸ› Frozen and won't open
  • πŸ› Slow performance
  • πŸ› Cannot see numbers without glasses
  • πŸ› Lacks categories of goods/services
  • πŸ› No state tax rate or local rate for county
  • πŸ› Keyboard won't go away
  • πŸ› Doesn't provide local taxes
  • πŸ› Cannot check previous years
  • πŸ› Location services not holding
  • πŸ› Search times out
  • πŸ› Buttons don't work
  • πŸ› No improvement in 2.0
  • πŸ› Less convenient format
  • πŸ› Smaller text
  • πŸ› No ability to change tax period
  • πŸ› Doesn't have all 2026 tax rates
  • πŸ› Not always accurate by cents
  • πŸ› Needs full address for accuracy
  • πŸ› App is pathetic

More Rate Tax apps to explore

FAQ about Rate Tax

What are the best rate tax apps for iPhone?
Wa Sales Tax tops our rate tax apps ranking as of October 2026, with a 4.0-star average from 4 App Store ratings, and it's free to download.
Yes β€” 17 of the top rate tax apps we rank are free to download, including Wa Sales Tax and GST Calculator & Tax Rate Finder (GST Tax Guide).
Wa Sales Tax has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 237+ rate tax apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.