Best Tax Calculator Business Apps

203+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated May 2026

Out of 203+ tax calculator business 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.

Top Picks for Tax Calculator Business

Sales Tax Calculator - Tax Me#1

Sales Tax Calculator - Tax Me by Tardent Apps Inc.

Mobile Shopping Price Calc App
Editor's Choice
πŸ’° Finance
4.8😊(5.2K ratings)
FreeAdsIn-App Purchases
Sales Tax Calculator - Tax Me screenshot 1
Sales Tax Calculator - Tax Me screenshot 2
Sales Tax Calculator - Tax Me screenshot 3
Sales Tax Calculator - Tax Me screenshot 4

A reliable and user-friendly sales tax calculator that allows you to save multiple tax rates and comes with a built-in arithmetic calculator. For advanced features like Log Mode and Reverse Tax Calculation, check out Tax Me Pro. Email support available at support@tardentapps.com.

What We Love

  • πŸ’‘ Helpful for business/small sales
  • πŸš€ Quick and easy to use
  • πŸ‘ Accurate tax calculations
  • πŸ€‘ Free option available

Room to Improve

  • 🀬 Too many ads/commercials
  • πŸ› Occasional glitches and crashes
  • πŸ€” Limited functionality (e.g. no percentage sign)
Income Tax Calculator: TaxMode#2

Income Tax Calculator: TaxMode by Sawhney Systems

Tax planner for USA income tax
Strong Contender
πŸ’° Finance
4.5😐(309 ratings)
FreeAdsIn-App Purchases
Income Tax Calculator: TaxMode screenshot 1
Income Tax Calculator: TaxMode screenshot 2
Income Tax Calculator: TaxMode screenshot 3
Income Tax Calculator: TaxMode screenshot 4

A powerful income tax planning app for the USA that stays updated with the latest tax laws and includes detailed calculations for tax years 2023 and 2024. Take control of your taxes easily and plan ahead with TaxMode!

What We Love

  • πŸš€ Quick data entry
  • πŸ‘ Easy to use
  • πŸ’‘ Detailed tax forecasts
  • πŸ‘ Useful for planning

Room to Improve

  • πŸ› Errors in senior deduction calculation
  • πŸ› Issues with AMT calculation
  • πŸ› Files not saving on iPhone
US Sales Tax Calculator#3

US Sales Tax Calculator by Joseph Pellerin

ZIP lookup, reverse tax calc
Worth Considering
πŸ’° Finance
4.8(24 ratings)
FreeAds
US Sales Tax Calculator screenshot 1
US Sales Tax Calculator screenshot 2
US Sales Tax Calculator screenshot 3
US Sales Tax Calculator screenshot 4
US Sales Tax Calculator screenshot 5
US Sales Tax Calculator screenshot 6

This application simplifies sales tax calculations across the USA, allowing users to instantly find current sales tax rates by ZIP code and calculate pre-tax prices, tips, and total costs. With its user-friendly interface and versatile features, it's perfect for business owners, freelancers, shoppers, and travelers looking for fast, accurate, and easy tax computations.

More Tax Calculator Business apps to explore

4
Loan Calculator & Tax Savings
Loan Calculator & Tax Savings
Loan Calculator & Tax Savings
3-in-1 Loan Payment Calculator
Free

The application is a comprehensive Loan Calculator and Tax Savings tool that provides advanced analysis and unique features not found in other similar apps. It offers a quick calculator, a simple interface for on-the-go analysis, and an extended mode for detailed loan evaluation. Key features include tax savings estimates, amortization tables, and comprehensive total cost calculations to help users make informed decisions about their loans and affordability.

πŸ’° Finance
(97)
5
IRS2Go: Tax Calculator
IRS2Go: Tax Calculator
IRS2Go: Tax Calculator
Tax Tracker, Income & Expense
Free

This essential finance tool helps you track income, expenses, and tax obligations, ensuring accurate and up-to-date tax filings. With features like customizable categorization, transaction editing, and expert tax guidance, you can confidently manage your finances and maximize your tax benefits, start managing your taxes effectively today!

πŸ’Ό Business
(233)
6
Intuit QuickBooks for Business
Intuit QuickBooks for Business
Intuit QuickBooks for Business
Accounting & Invoicing with AI
Free

Track your business finances easily with an all-in-one accounting app. Manage invoices, expenses, and more effortlessly. Try it now for better financial control!

πŸ’Ό Business
(247K)
7
TurboTax: File Your Tax Return
TurboTax: File Your Tax Return
TurboTax: File Your Tax Return
E-file Taxes & Get Your Refund
Free

Get your taxes done faster and easier with our app. Simply input your financial information, and let our software take care of the rest. Say goodbye to tax season stress - file with us now!

πŸ’° Finance
(938K)
8
Sales Tax Calculator +
Sales Tax Calculator +
Sales Tax Calculator +
US State Rate Finder 2025
Free
πŸ’° Finance
(0)
9
Sales Tax Calculator: Dual POS
Sales Tax Calculator: Dual POS
Sales Tax Calculator: Dual POS
Business & Retail Tax Solution
Free
πŸ”§ Utilities
(0)
10
Easy Tax Calculator.
Easy Tax Calculator.
Easy Tax Calculator.
Quick & Simple Tax Tool
Free
πŸ’° Finance
(2)
11
TaxSlayer: File your taxes
TaxSlayer: File your taxes
TaxSlayer: File your taxes
Max refund + 100% accuracy
Free

A tax filing application that offers step-by-step instructions, a 100% accuracy guarantee, and various filing options, accessible from any device. Features include year-over-year comparisons, easy data upload, maximum refund guarantee, unlimited support, and secure filing. Start for free with TaxSlayer Simply Free or choose TaxSlayer Classic for more deductions and education tax breaks.

πŸ’° Finance
(19K)
12
Sales Tax Calculator ,Discount
Sales Tax Calculator ,Discount
Sales Tax Calculator ,Discount
Calculate State Taxes & Price
Free
πŸ’° Finance
(3)
13
Simple Calculator.
Simple Calculator.
Simple Calculator.
Basic Casio-style calculator
Free

This app is a basic calculator with tax and business functions, designed for professionals and small business owners. It features 12 digits, tax calculation, percentage calculation, memory operations, grand total, square root, sign change, and more. Check it out for simple and efficient calculations on your iPhone/iPad.

πŸ”§ Utilities
(1.4K)
14
Sales Tax Calculator >
Sales Tax Calculator >
Sales Tax Calculator >
+Discount & Rebate Calculation
Free

Calculate sales taxes and discounts effortlessly with this user-friendly app designed for shoppers and entrepreneurs. Experience the convenience of quick price calculations at your fingertips. Start saving now!

πŸ’° Finance
(2.5K)
15
VAT/Tax Calculator
VAT/Tax Calculator
VAT/Tax Calculator
Easily calculate VAT sales Tax
Free
πŸ’° Finance
(0)
16
TaxWhiz: Income Tax Calculator
TaxWhiz: Income Tax Calculator
TaxWhiz: Income Tax Calculator
Income Tax Calculator
Free
πŸ’° Finance
(0)
17
Taxatio - Tax Calculator
Taxatio - Tax Calculator
Taxatio - Tax Calculator
For freelancers & contractors
$6.00

This income tax calculator helps self-employed individuals in the US estimate their annual tax burden, including federal and state income taxes, self-employment taxes, and quarterly taxes, providing detailed breakdowns and helpful tips. By using this tool, users can plan ahead, compare tax scenarios, and set reminders for quarterly estimated taxes to demystify their taxes and take control of their financial planning.

πŸ’° Finance
(7)
18
TaxWise - Irish Tax Calculator
TaxWise - Irish Tax Calculator
TaxWise - Irish Tax Calculator
Irish Tax Calculator
Free
$0.99 | 100% OFF
πŸ’° Finance
(0)
19
World Tax Calculator
World Tax Calculator
World Tax Calculator
Check Tax Across 16 Countries
Free
πŸ’° Finance
(0)
20
Canadian Sales Tax Calculator +
Canadian Sales Tax Calculator +
Canadian Sales Tax Calculator +
by Fascinative
Free

This application helps users calculate sales taxes across Canada, including GST, PST, HST, QST, and RST, for all provinces and territories, and also provides a built-in math calculator and invoicing features. With this tool, users can quickly determine after-tax purchase totals, calculate before-tax amounts, and even generate nicely-formatted emails with tax breakdowns.

πŸ’° Finance
(0)