Best Washington Sales Tax Apps

151+ iOS apps curated and reviewed

4.2 avg rating
19 free apps
Updated June 2026

Out of 151+ washington sales tax apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Washington Sales Tax Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Wa Sales TaxWa Sales TaxFreeNoNoJul 2026
2MyBlock: Tax Docs & RefundMyBlock: Tax Docs & RefundFree4.6★ (58K)NoNoJul 2026
3H&R Block Tax Prep: File TaxesH&R Block Tax Prep: File TaxesFree4.8★ (116K)NoNoJul 2026
4Berkheimer Tax InnovationsBerkheimer Tax InnovationsFree4.5★ (4.4K)NoNoJul 2026
5Global Blue - Shop Tax FreeGlobal Blue - Shop Tax FreeFree3.3★ (878)NoNoJul 2026
6Sales Tax - CalculatorSales Tax - CalculatorFree3.9★ (13)NoNoMay 2026
7Sales Tax & DiscountsSales Tax & DiscountsFree4.7★ (272)YesYesJul 2026
8A Sales Tax CalculatorA Sales Tax CalculatorFree3.7★ (3)NoNoMay 2026

Top Picks for Washington Sales Tax

MyBlock: Tax Docs & Refund#2

MyBlock: Tax Docs & Refund by HRB Tax Group, Inc.

Strong Contender
💰 Finance
4.6😞(58K ratings)
Free
MyBlock: Tax Docs & Refund screenshot 1
MyBlock: Tax Docs & Refund screenshot 2
MyBlock: Tax Docs & Refund screenshot 3
MyBlock: Tax Docs & Refund screenshot 4
MyBlock: Tax Docs & Refund screenshot 5
MyBlock: Tax Docs & Refund screenshot 6

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.

What We Love

  • 👍 Helpful tax professionals
  • 🚀 Fast tax filing process
  • 💰 Increased tax refund amounts

Room to Improve

  • 🐛 Buggy mobile app experience
  • 🕰️ Frustrating login/authentication issues
  • 💸 Deceptive pricing/upselling tactics
H&R Block Tax Prep: File Taxes#3

H&R Block Tax Prep: File Taxes by HRB Tax Group, Inc.

Easily Prepare 2025 Tax Return
Worth Considering
💰 Finance
4.8😐(116K ratings)
Free
H&R Block Tax Prep: File Taxes screenshot 1
H&R Block Tax Prep: File Taxes screenshot 2
H&R Block Tax Prep: File Taxes screenshot 3
H&R Block Tax Prep: File Taxes screenshot 4
H&R Block Tax Prep: File Taxes screenshot 5
H&R Block Tax Prep: File Taxes screenshot 6

Easily prepare and file your federal and state tax returns from any device. Automatically populate up to 80 fields by uploading last year's return. Get expert help, track your refund, and maximize your refund with personalized insights.

What We Love

  • 🚀 Easy to use
  • 🚀 Comprehensive tax filing
  • 🚀 Helpful tax professionals
  • 🚀 Maximizes tax refund

Room to Improve

  • 🐛 Glitches and bugs
  • 🔍 Lack of customer support
  • 💰 Expensive for some features

More Washington Sales Tax apps to explore

4
Berkheimer Tax Innovations
Berkheimer Tax Innovations
Berkheimer Tax Innovations
File & pay local taxes in PA
Free

Easily file and pay your Local Earned Income Tax in Pennsylvania. Submit completed paper returns or generate an EZ return using your W2s. Get refunds faster and save time and resources.

File completed paper returnsGenerate EZ returns with W2sPay by credit card
💰 Finance
(4.4K)
free
5
Global Blue - Shop Tax Free
Global Blue - Shop Tax Free
Global Blue - Shop Tax Free
Shop the world and save money
Free

Shop globally and get money back on your purchases. This app helps you find stores, track your tax refunds instantly, and manage the entire tax-free shopping process from your phone. It simplifies form filling and locates convenient refund points.

Instant tax refund trackingFind favorite brands and storesTax-free shopping rules and info
✈️ Travel
(878)
free
6
Sales Tax - Calculator
Sales Tax - Calculator
Sales Tax - Calculator
by johny georges
Free

Easily calculate the final cost of your purchases with this intuitive tool. It features dedicated buttons for discounts and allows you to adjust tax rates. Values and expressions can be conveniently copied for further use.

Discount buttonsAdjustable tax rateCopy values and expressions
💰 Finance
(13)
free
7
Sales Tax & Discounts
Sales Tax & Discounts
Sales Tax & Discounts
Calculator: Taxes & Specials
Free

Calculate sales tax based on your location and apply multiple discounts to find the final product price. Access a global library of tax rates by country, state, and city. Includes a basic calculator and formula input for quick calculations.

Calculate sales tax by locationApply multiple discounts and rebatesGlobal tax rate library (country, state, city)
💰 Finance
(272)
free with in-app purchases
8
A Sales Tax Calculator
A Sales Tax Calculator
A Sales Tax Calculator
by Rooster Glue, Inc.
Free

Instantly calculate sales tax and discounts in real time. This utility displays price, tax rates, subtotals, and final totals, with the ability to work backward from a final price to find the original amount.

Real-time calculationDiscount calculationCalculate from final total
🔧 Utilities
(3)
free
9
Taxfyle: Taxes Done For You
Taxfyle: Taxes Done For You
Taxfyle: Taxes Done For You
Licensed tax professionals
Free

This app connects you with licensed tax professionals for income tax preparation. Upload documents easily and communicate securely with your assigned expert. Access your tax documents year-round and get free tax advice.

Connect with licensed EAs and CPAsSecure document upload via photos and cloudIn-app messaging with tax pros
💰 Finance
(653)
free with in-app purchases
10
FlyFin - 1099 Taxes
FlyFin - 1099 Taxes
FlyFin - 1099 Taxes
File Taxes. Track Write-Offs.
Free

This app uses AI and CPAs to automate tax filing for freelancers and self-employed individuals. It identifies deductions, prepares returns, and offers unlimited tax support, aiming to save users time and money.

AI-powered tax deduction identificationAutomated tax return preparationDedicated CPA tax filing
💰 Finance
(512)
free with in-app purchases
11
Tip Calculator: Tax & Discount
Tip Calculator: Tax & Discount
Tip Calculator: Tax & Discount
Check Sales Price US & Canada
Free

Calculate the final price of goods by factoring in sales tax and discounts. This app helps travelers and shoppers in the US and Canada determine the exact cost of their purchases, as local tax rates are often not displayed upfront.

Calculate final sale priceFactor in sales taxApply discounts
🛍️ Shopping
(159)
free with in-app purchases
12
TaxSlayer: File your taxes
TaxSlayer: File your taxes
TaxSlayer: File your taxes
Max refund + 100% accuracy
Free

Easily prepare and file federal and state tax returns from any device with step-by-step guidance and a 100% accuracy guarantee. Offers unlimited phone and email support, with options for prior year comparisons and uploading existing returns. Various filing options are available to suit different tax situations.

File from any devicePrior year compareUpload a return
💰 Finance
(19K)
free with in-app purchases
13
US Sales Tax Calculator
US Sales Tax Calculator
US Sales Tax Calculator
ZIP lookup, reverse tax calc
Free

Instantly find U.S. sales tax rates by ZIP code and calculate pre-tax prices. Features include tip and tax calculation, bill splitting, and visual breakdowns. Ideal for businesses, freelancers, and shoppers needing quick, accurate financial tools.

Instant sales tax rates by ZIP codeReverse sales tax calculatorTip and tax calculator
💰 Finance
(24)
ad-supported
14
e-taxfiller: Edit PDF Forms
e-taxfiller: Edit PDF Forms
e-taxfiller: Edit PDF Forms
Fill & Sign Tax Form for IRS
Free

Easily fill, sign, and submit tax forms directly from your mobile device. Access a library of over 30 common IRS forms and utilize versatile editing tools to ensure accuracy and professionalism. Securely eSign documents with legally binding electronic signatures.

Library of 30+ fillable IRS tax formsComprehensive PDF editing toolsLegally-binding eSignature functionality
💰 Finance
(2K)
free
15
Tax Me Pro
Tax Me Pro
Tax Me Pro
Sales Tax Calculator with Logs
$4.99

This app offers a user-friendly and accurate sales tax calculation experience. It includes features to save item lists, perform reverse tax calculations, and sync with an Apple Watch for quick access. Manage multiple tax profiles and currencies with ease.

Log Mode for saving item listsReverse tax calculationCustomizable tax profiles
💰 Finance
(709)
paid
16
Parcel Pro: Tax Property Guide
Parcel Pro: Tax Property Guide
Parcel Pro: Tax Property Guide
by Parcel Pro App LLC
Free

This app offers resources for individuals looking to acquire tax properties in Alabama. It provides guidance and tools to help users get started with the process.

Alabama Tax Property acquisition resourcesGuidance for beginnersTools for property acquisition
🌟 Lifestyle
(16)
free with in-app purchases
17
Planet Tax Free ME
Planet Tax Free ME
Planet Tax Free ME
Tax Free Planet
Free

This app offers a fully digital, paperless way to manage tax-free shopping refunds in the UAE. Track your refund status, view digital invoices, and understand the process for validated transactions. It simplifies claiming VAT refunds for tourists.

Digital, paperless tax-free shoppingTrack refund statusView digital invoices
💰 Finance
(69)
free
18
Income Tax Calculator: TaxMode
Income Tax Calculator: TaxMode
Income Tax Calculator: TaxMode
Tax planner for USA income tax
Free

This app helps users plan and calculate US income taxes. It's updated with the latest tax laws and includes features for deductions, credits, and what-if analysis. It supports tax years 2024-2026.

Updated tax rates and deductionsWhat-if analysis and scenario planningAutomatic tax computations
💰 Finance
(309)
free with in-app purchases
19
TaxesToGo
TaxesToGo
TaxesToGo
by Rhodes Computer Services LLC
Free

Easily file your taxes remotely by securely sending documents and receipts to your tax preparer via the app. Review and sign your return digitally for a convenient, on-the-go tax filing experience.

File taxes from anywhereSecure document transmissionRemote document signing
💼 Business
(262)
free
20
Sales Tax Finder
Sales Tax Finder
Sales Tax Finder
by Rick Kolluri
Free
💼 Business
(0)

FAQ about Washington Sales Tax

Are there free washington sales tax apps for iPhone?
Yes — 19 of the top washington sales tax apps we rank are free to download, including Wa Sales Tax and MyBlock: Tax Docs & Refund.
Wa Sales Tax has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 151+ washington sales tax apps on the iOS App Store as of June 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.