11 Apps ComparedSeptember 2025

Best Tax Calculator Apps for iOS - Comprehensive Guide 2025

These tax calculator apps stand out for their accuracy, ease of use, and specialized features, making tax calculations effortless and reliable for users in 2025.

Best Tax Calculator Apps for iOS - Comprehensive Guide 2025

Our Top Pick

The best tax calculator app for iOS

#1
TaxSlayer: File your taxes icon

TaxSlayer: File your taxes

TaxSlayer LLC

4.8
18,548 ratings

Why It's #1

  • 100% accuracy guarantee
  • Multi-device compatibility
  • Real-time tax law updates

Screenshots

TaxSlayer: File your taxes screenshot 1TaxSlayer: File your taxes screenshot 2TaxSlayer: File your taxes screenshot 3

About TaxSlayer: File your taxes

TaxSlayer takes the stress out of tax filing with step-by-step instructions and a 100% accuracy guarantee. Use your smartphone or any device to prepare your federal and state tax returns. Choose the tax filing option that’s right for you. Unlimited phone and email support are always included. • File from any device - Mark taxes off your to-do list anytime, from anywhere. File your return on the go with your phone, tablet, laptop, or desktop. • Prior year compare - Before you file, we check and provide year-over-year comparisons to ensure you get everything you deserve. • Upload a return - Switching from another tax service is easy – upload your tax return, and we’ll import the data for you. • Max refund guarantee - We guarantee you will receive the maximum refund you are entitled to, or we will refund you the applicable TaxSlayer purchase price paid. • Unlimited Support - Get the help you need when you need it with unlimited phone and email support included. Want more? From Ask a Tax Pro to Audit Defense, we have you covered. • Zero out-of-pocket fees - We offer you the option to deduct your TaxSlayer filing fees directly from your federal tax refund. • Safe and secure - We take security seriously. Protecting your tax information when you’re filing and when you’re finished is our top priority, always. **TaxSlayer Simply Free Features** • Start, prepare, and file your federal tax return for free if you qualify. • Fast, easy filing – Our best option for tax filers with simple situations, filing as single or married with a W-2 and no dependents. • Education tax breaks - Max your refund with student loan interest deduction and education credits included. **TaxSlayer Classic Features** • All deductions & credits - Get all the tax breaks you deserve – children or dependents, homeowners, retirement income, interest, dividends, investments, and more. • All income types - Tax filing for all tax situations – no forced upgrades or form restrictions. Everything you need included. • IRS inquiry assistance - We will work with you to resolve IRS inquiries regarding your federal return for up to one year after the IRS accepts your e-file. **TaxSlayer Premium Features** • Priority support - Skip the line and get phone, email, and live chat support when you need it. Talk to a real person for convenient technical help to get through your return fast. • Ask a Tax Pro - One-on-one help from a tax professional for your toughest tax questions. Unlimited personal guidance – file your return with the confidence you did it right. • IRS audit assistance - Our trusted staff of enrolled agents (EAs) and IRS-certified experts are ready to assist you in the case of an IRS audit up to three years after the IRS accepts your e-file. **TaxSlayer Self-Employed Features** • 1099 & Schedule C support - Maximize your work expense deductions and receive 1099 income and Schedule C guidance. Get the peace of mind you deserve with unlimited phone, email, and live chat support. • Ask a Self-Employment Tax Pro - If you’re self-employed, you know that your tax situation tends to be a little different. Talk to a tax professional with self-employed expertise for your most difficult questions. • Tax payment reminders - Keep up with your tax payments all year and avoid unnecessary fees. Print payment vouchers in a few simple steps, then get back to business.

Overview

These tax calculator apps stand out for their accuracy, ease of use, and specialized features, making tax calculations effortless and reliable for users in 2025.

Ideal for individuals, small business owners, and shoppers who need quick tax estimates, deductions, or filing assistance on the go.

We evaluated based on accuracy, user interface, feature set, pricing, and user reviews to ensure comprehensive insights.

Why TaxSlayer: File your taxes is Our #1 Pick

Key Reasons:

High user rating and accuracy guarantee

Comprehensive tax filing capabilities

Step-by-step guidance for ease of use

Standout Features:

100% accuracy guarantee

Federal and state tax filing

Mobile and multi-device support

"Users love its simplicity and reliability in handling complex tax scenarios without errors."

- What users love most

Our Recommendations

Best Overall

TaxSlayer: File your taxes

Offers comprehensive tax filing with accuracy guarantee and ease of use for most users.

💚 Best Free

Sales Tax Calculator - Tax Me

Free, highly rated, and perfect for everyday sales tax calculations without cost.

💎 Best Premium

MileIQ: Mileage Tracker & Log

Premium features provide automatic tracking and maximize tax deductions, worth the investment for frequent users.

Easiest to Use

Percentage Calculator: Percent

Simple interface with pre-built calculations makes it beginner-friendly for quick tax math.

Most Innovative

MileIQ: Mileage Tracker & Log

Uses automatic detection and AI to simplify mileage logging, cutting-edge in tax deduction technology.

The 11 Best tax calculator Apps

TaxSlayer: File your taxes icon
1

TaxSlayer: File your taxes

by TaxSlayer LLC4.8/5(18,548 reviews)Free
Best for:Individuals needing full tax filing assistance

Pros:

  • Accurate calculations with guarantee
  • Easy step-by-step process
  • Supports federal and state taxes

Cons:

  • Can be slow with large data inputs
  • Limited advanced features for complex cases
Key Features:100% accuracy guarantee, Multi-device compatibility, Real-time tax law updates

A top choice for comprehensive tax filing with guaranteed accuracy and user-friendly steps.

User Sentiment: Highly praised for ease of use and reliability in reviews
Sales Tax Calculator - Tax Me icon
2

Sales Tax Calculator - Tax Me

by Tardent Apps Inc.4.8/5(5,217 reviews)Free
Best for:Shoppers and retailers needing quick sales tax estimates

Pros:

  • User-friendly interface
  • High accuracy in calculations
  • Attractive and functional design

Cons:

  • Limited to sales tax only
  • No integration with other tax types
Key Features:Built-in arithmetic functions, Easy tax rate adjustments, Visual appeal with smooth operation

An intuitive and accurate sales tax calculator with a sleek design for everyday use.

User Sentiment: Users appreciate its simplicity and reliability in calculating taxes quickly
MileIQ: Mileage Tracker & Log icon
3

MileIQ: Mileage Tracker & Log

by MileIQ Inc.4.8/5(81,922 reviews)Free
Best for:Freelancers and business travelers tracking mileage for taxes

Pros:

  • Automatic mileage tracking
  • Easy tax deduction calculations
  • Trusted by millions of users

Cons:

  • Requires continuous location access
  • Can drain battery quickly
Key Features:Automatic drive detection, Tax reimbursement optimization, Integration with tax software

The best app for automatic mileage tracking to maximize tax deductions and reimbursements.

User Sentiment: Loved for its automation and accuracy in logging miles for tax purposes
Income Tax Calculator: TaxMode icon
4

Income Tax Calculator: TaxMode

by Sawhney Systems4.6/5(281 reviews)Free
Best for:Individuals planning their income taxes with up-to-date laws

Pros:

  • Updated for new tax provisions
  • Simple and powerful interface
  • Accurate income tax estimates

Cons:

  • Limited to income tax only
  • May not cover all deductions
Key Features:OBBB tax provision updates, Comprehensive tax planning tools, User-friendly input forms

A powerful income tax planner updated for latest tax laws, ideal for detailed tax planning.

User Sentiment: Users find it helpful for staying current with tax changes and easy to use
Sales Tax Discount Calculator icon
5

Sales Tax Discount Calculator

by monkeyLabs Inc.4.8/5(2,479 reviews)Free
Best for:Shoppers and entrepreneurs needing all-in-one calculation tools

Pros:

  • Multi-functional with tax, discount, tip calculations
  • Easy to use and intuitive
  • Useful for everyday shopping

Cons:

  • Focused only on sales scenarios
  • No income tax features
Key Features:Discount and rebate calculations, Tip and bill splitting, Quick tax rate changes

A versatile app for calculating sales tax, discounts, tips, and bill splitting, perfect for shoppers.

User Sentiment: Praised for its practicality and pleasure in use during shopping trips
Percentage Calculator: Percent icon
6

Percentage Calculator: Percent

by Applorium Ltd4.7/5(13,686 reviews)Free
Best for:Users needing quick percentage calculations for taxes or discounts

Pros:

  • Fast and accurate percentage operations
  • Covers most common calculations
  • Easy access under fingertips

Cons:

  • Limited to percentage math only
  • No tax-specific features
Key Features:12 pre-built percentage calculations, Simple and efficient interface, Ideal for tax and discount math

A top percentage calculator with 12 common calculations, ideal for quick tax-related math.

User Sentiment: Users enjoy its speed and convenience for everyday calculations
Loan Calculator & Tax Savings icon
7

Loan Calculator & Tax Savings

by MORTAL GEEK LLC4.1/5(97 reviews)Free
Best for:Homebuyers and loan seekers needing tax savings calculations

Pros:

  • Advanced loan analysis
  • Shows tax impact on loans
  • Trusted by many users since 2008

Cons:

  • Complex for beginners
  • Focused only on loan-related taxes
Key Features:Tax savings on loan payments, Unique mortgage features, Long-standing user base

A comprehensive loan calculator with tax savings insights, great for mortgage and loan planning.

User Sentiment: Appreciated for its depth in loan calculations and tax benefits
Calculator for iPad₊ icon
8

Calculator for iPad₊

by Impala Studios4.5/5(125,841 reviews)Free
Best for:iPad users needing advanced math for tax calculations

Pros:

  • Handles complex equations
  • Big buttons and fast performance
  • Optimized for iPad use

Cons:

  • Not tax-specific
  • Limited to calculation only
Key Features:Advanced scientific functions, iPad-optimized design, Quick basic calculations

A powerful calculator for iPad with scientific functions, useful for complex tax math.

User Sentiment: Users find it handy and efficient for mathematical computations
Loan,Mortgage ,Tip Calculator icon
9

Loan,Mortgage ,Tip Calculator

by Blue Sodium Corp3.8/5(502 reviews)Free
Best for:Users needing a general calculator with tax-related functions like tips

Pros:

  • Multiple calculator types in one app
  • Based on a best-selling app
  • Easy to use for everyday calculations

Cons:

  • Can feel cluttered with many features
  • Not specialized for taxes
Key Features:Combination of loan, mortgage, tip calculators, Long history on App Store, User-friendly interface

An enhanced calculator app with multiple tools, including loan and tip calculations for varied needs.

User Sentiment: Liked for its versatility and reliability over the years
TaxCaster: Tax Calculator by Intuit Inc. icon
10

TaxCaster: Tax Calculator by Intuit Inc.

by Intuit Inc.4.6/5(281 reviews)Free
Best for:Users needing quick tax estimates before its discontinuation

Pros:

  • Accurate tax projections
  • Free to use
  • Backed by a reputable company

Cons:

  • Scheduled for removal on September 15, 2025
  • No future updates available
Key Features:Tax projection tools, Integration with Intuit services, User-friendly input

A reliable tax calculator for projections, but note it's being removed from the App Store soon.

User Sentiment: Users have found it helpful but are concerned about its upcoming removal
Calculator by The App Tower Inc. icon
11

Calculator by The App Tower Inc.

by The App Tower Inc.4.7/5(13,686 reviews)Free
Best for:Users wanting a simple calculator for occasional use

Pros:

  • Over 80 themes for customization
  • Easy to use for simple math
  • Free and lightweight

Cons:

  • No tax-specific features
  • Very basic functionality
Key Features:Wide range of themes, Basic arithmetic functions, Minimalist design

A basic calculator with many themes, but not specialized for tax calculations.

Comparison Insights

Key Differences

Apps differ in focus: some handle full tax filing, others only sales tax or percentages; integration with tax laws and user interfaces vary widely.

How to Choose

Consider the type of tax needed (e.g., income, sales, mileage), app accuracy, user reviews, and whether it's free or has paid features.

Common Limitations

Most apps cannot file taxes directly with IRS, may not cover all tax scenarios, and often lack real-time law updates without internet.

Emerging Trends

Increased automation in mileage tracking, more apps integrating with tax software, and a shift towards mobile-first designs for on-the-go use.

Key Insights

Tax calculator apps vary from specialized tools like mileage trackers to general calculators; accuracy and ease of use are critical; many free options offer great value.

Buying Guide

Essential Features

  • Accurate calculations based on current tax laws
  • User-friendly interface for easy input
  • Free or affordable pricing with good value

Nice to Have

  • Integration with other financial apps
  • Automated features like mileage tracking
  • Multi-device support

⚠️ Red Flags

  • Apps with low user ratings or negative reviews
  • Lack of updates or support
  • Hidden costs or excessive ads

Pricing Expectations

Most apps are free with optional paid upgrades; expect to pay for advanced features like automatic tracking or full tax filing.

Frequently Asked Questions

What is the most accurate tax calculator app?

TaxSlayer is highly accurate with a 100% guarantee, but always double-check with a tax professional for complex situations.

How do I choose between free and paid tax apps?

Free apps are great for basic calculations; paid ones offer advanced features like automatic tracking or filing assistance—choose based on your needs.

Is there a steep learning curve for these apps?

Most are designed to be user-friendly, but apps with more features like loan calculators may require some time to learn; start with simpler ones if you're a beginner.

Conclusion

This collection highlights the best tax calculator apps for iOS in 2025, offering a range of options from basic calculations to full tax filing. Accuracy, ease of use, and specialization are key factors.

Our Final Recommendation

For most users, TaxSlayer is the top choice for comprehensive needs, while free options like Sales Tax Calculator - Tax Me are excellent for specific tasks.

🔮

What We're Hoping to See in the Future

Expect more apps to integrate AI and automation, making tax calculations even easier and more personalized in the coming years.

Current Trends: Increased automation in mileage tracking, more apps integrating with tax software, and a shift towards mobile-first designs for on-the-go use.

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