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.
The best tax calculator app for iOS
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.
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.
High user rating and accuracy guarantee
Comprehensive tax filing capabilities
Step-by-step guidance for ease of use
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
TaxSlayer: File your taxes
Offers comprehensive tax filing with accuracy guarantee and ease of use for most users.
Sales Tax Calculator - Tax Me
Free, highly rated, and perfect for everyday sales tax calculations without cost.
MileIQ: Mileage Tracker & Log
Premium features provide automatic tracking and maximize tax deductions, worth the investment for frequent users.
Percentage Calculator: Percent
Simple interface with pre-built calculations makes it beginner-friendly for quick tax math.
MileIQ: Mileage Tracker & Log
Uses automatic detection and AI to simplify mileage logging, cutting-edge in tax deduction technology.
A top choice for comprehensive tax filing with guaranteed accuracy and user-friendly steps.
An intuitive and accurate sales tax calculator with a sleek design for everyday use.
The best app for automatic mileage tracking to maximize tax deductions and reimbursements.
A powerful income tax planner updated for latest tax laws, ideal for detailed tax planning.
A versatile app for calculating sales tax, discounts, tips, and bill splitting, perfect for shoppers.
A top percentage calculator with 12 common calculations, ideal for quick tax-related math.
A comprehensive loan calculator with tax savings insights, great for mortgage and loan planning.
A powerful calculator for iPad with scientific functions, useful for complex tax math.
An enhanced calculator app with multiple tools, including loan and tip calculations for varied needs.
A reliable tax calculator for projections, but note it's being removed from the App Store soon.
A basic calculator with many themes, but not specialized for tax calculations.
Apps differ in focus: some handle full tax filing, others only sales tax or percentages; integration with tax laws and user interfaces vary widely.
Consider the type of tax needed (e.g., income, sales, mileage), app accuracy, user reviews, and whether it's free or has paid features.
Most apps cannot file taxes directly with IRS, may not cover all tax scenarios, and often lack real-time law updates without internet.
Increased automation in mileage tracking, more apps integrating with tax software, and a shift towards mobile-first designs for on-the-go use.
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.
Most apps are free with optional paid upgrades; expect to pay for advanced features like automatic tracking or full tax filing.
TaxSlayer is highly accurate with a 100% guarantee, but always double-check with a tax professional for complex situations.
Free apps are great for basic calculations; paid ones offer advanced features like automatic tracking or filing assistance—choose based on your needs.
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.
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.
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.
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.