Best Gas Calculator Tax Apps

241+ iOS apps curated and reviewed

3.9 avg rating
19 free apps
Updated October 2026

If you already know Simple Fuel Calculator (USA), this is the deeper bench. 241+ gas calculator tax apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.

Compare top Gas Calculator Tax Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Simple Fuel Calculator (USA)Simple Fuel Calculator (USA)Free5.0★ (6)NoNoJul 2026
2MO Gas Tax BackMO Gas Tax BackFree4.8★ (967)NoNoOct 2026
3NoMOGasTaxNoMOGasTaxFree3.1★ (19)NoNoOct 2026
4Roadtrip Gas Price CalculatorRoadtrip Gas Price CalculatorFree4.7★ (308)NoYesOct 2026
5Sales Tax - CalculatorSales Tax - CalculatorFree3.9★ (13)NoNoMay 2026
6Gas Cost CalculatorGas Cost CalculatorFree—NoNoAug 2026
7GasCap — Gas Cost CalculatorGasCap — Gas Cost CalculatorFree5.0★ (1)NoYesAug 2026
8Sales Tax Calculator - Tax MeSales Tax Calculator - Tax MeFree4.8★ (5.4K)YesYesOct 2026

Top Picks for Gas Calculator Tax

MO Gas Tax Back#2

MO Gas Tax Back by Ryan Talbert

Missouri Motor Fuel Refund App
Strong Contender
💰 Finance
4.8😐(967 ratings)
Free
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Easily claim your Missouri gas tax refund with this app. It helps you track fuel receipts and automatically generates the necessary state tax form for submission. Maximize your savings on fuel purchased in Missouri.

What We Love

  • 👍 Easy to use
  • 🚀 Quick refunds
  • 💡 Helps reclaim fuel tax
  • 👍 Streamlines tedious process
  • 👍 Great customer service (Ryan)
  • 👍 Receipt scanning works well
  • 👍 Simple to add tickets
  • 👍 Straightforward submission
  • 👍 Makes refund easy
  • 👍 No hassle way to reclaim tax
  • 👍 Good design
  • 👍 Saves time

Room to Improve

  • 💸 Takes 20% fee
  • 🐛 Login/account issues
  • 🐛 Broken links
  • 🐛 Submit button not working
  • 🐛 Daily error limit for account creation
  • 🐛 Limited pictures per day
  • 🐛 Have to pay to get money back
  • 🐛 Inconvenient to fill out info
  • 🐛 Photos don't always work
  • 🐛 Minor UI/UX issues (auto-fill, capitalization)
NoMOGasTax#3

NoMOGasTax by Tamalytics LLC

Missouri Gas Tax Refund
Worth Considering
💰 Finance
3.1😞(19 ratings)
FreeIn-App Purchases
NoMOGasTax screenshot 1
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Easily claim your Missouri gas tax refund. This app helps you track fuel receipts, calculate your potential refund amount, and generates the official Missouri Motor Fuel Tax Refund Form (MO-4923H). Keep digital records for the required three years.

What We Love

  • 👍 Easy to use interface for tracking gas receipts
  • 💰 Helps users recover gas tax refunds
  • 📸 Simple photo capture of receipts
  • 🎯 Good concept for fuel tax tracking
  • 🤝 Responsive customer support team (when available)
  • ✅ Successfully generates tax forms (when working)
  • 📱 Convenient digital alternative to paper receipts

Room to Improve

  • 🐛 Frequent data loss after updates or migrations
  • 🔐 Password reset functionality missing or broken
  • 💳 Unexpected subscription charges and billing issues
  • ❌ Form generation fails or emails don't arrive
  • 📅 Date entries show incorrectly (off by one day)
  • 🚫 No edit or delete functionality for entries
  • ⚠️ App freezes and crashes regularly
  • 🔄 Data loss during Apple ID migration
  • 📊 Gallons rounded incorrectly (hundredth vs thousandth)
  • ✂️ Zip codes truncated on generated forms
  • 🔌 Inconsistent app performance and reliability
  • 📧 Email delivery issues for tax forms
  • 💸 Poor value for money given functionality
  • 🆘 Difficult to contact support or get help

More Gas Calculator Tax apps to explore

FAQ about Gas Calculator Tax

What are the best gas calculator tax apps for iPhone?
Simple Fuel Calculator (USA) tops our gas calculator tax apps ranking as of October 2026, with a 5.0-star average from 6 App Store ratings, and it's free to download.
Yes — 19 of the top gas calculator tax apps we rank are free to download, including Simple Fuel Calculator (USA) and MO Gas Tax Back.
Simple Fuel Calculator (USA) has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 241+ gas calculator tax apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.