Best Council On State Taxation Apps

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated September 2026

Out of 250+ council on state taxation apps on iOS, 20 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 Council On State Taxation Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1COST EventsCOST EventsFree4.0★ (1)YesNoMay 2026
2TurboTax: File Your Tax ReturnTurboTax: File Your Tax ReturnFree4.8★ (938K)YesNoSep 2026
3H&R Block Tax Prep: File TaxesH&R Block Tax Prep: File TaxesFree4.8★ (116K)NoNoSep 2026
4State AffairsState AffairsFree5.0★ (14)NoNoAug 2026
5State Gov't Affairs CouncilState Gov't Affairs CouncilFree5.0★ (1)NoNoMay 2026
6Keeper: Tax Filing & ExpensesKeeper: Tax Filing & ExpensesFree4.8★ (13K)YesNoSep 2026
7Council Tax FinderCouncil Tax FinderFreeNoNoAug 2026
8IPT EventsIPT EventsFree5.0★ (1)NoNoMay 2026

Top Picks for Council On State Taxation

TurboTax: File Your Tax Return#2

TurboTax: File Your Tax Return by Intuit Inc.

E-file Taxes & Get Your Refund
Strong Contender
💰 Finance
4.8😞(938K ratings)
FreeAds
TurboTax: File Your Tax Return screenshot 1
TurboTax: File Your Tax Return screenshot 2
TurboTax: File Your Tax Return screenshot 3
TurboTax: File Your Tax Return screenshot 4
TurboTax: File Your Tax Return screenshot 5
TurboTax: File Your Tax Return screenshot 6

Easily file your federal and state tax returns with expert assistance. Upload documents quickly, get real-time updates, and ensure accuracy for your maximum refund. Offers a free option for simple returns.

What We Love

  • 🚀 Easy to use
  • 👍 Helpful guidance
  • 💡 Useful features like photo import
  • 🚀 Fast processing

Room to Improve

  • 💰 Unexpected fees and charges
  • 🐛 Technical issues and bugs
  • 👎 Poor customer support
  • 💰 Overpriced for basic services
H&R Block Tax Prep: File Taxes#3

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

E-file your 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
  • 🚀 Convenient mobile app
  • 🚀 Seamless process

Room to Improve

  • 🐛 Glitches and bugs
  • 🔍 Lack of customer support
  • 💰 Expensive for some features
  • 🤔 Confusing pricing and policies
  • 🤯 Frustrating user experience

More Council On State Taxation apps to explore

FAQ about Council On State Taxation

What are the best council on state taxation apps for iPhone?
COST Events tops our council on state taxation apps ranking as of September 2026, with a 4.0-star average from 1 App Store ratings, and it's free to download.
Yes — 20 of the top council on state taxation apps we rank are free to download, including COST Events and TurboTax: File Your Tax Return.
COST Events shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ council on state taxation apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The COST Events app is a mobile tool designed to help attendees make the most of state tax conferences. It provides fingertip access to all pertinent event information, including schedules, session materials, and speaker details.
You can access the conference schedule, session materials, attendee roster, speaker information, exhibitor listings, meeting space floor plans, and breaking announcements. It also includes a Twitter feed for real-time updates.