CLUSTER TAX-WEB-INCOME · 60 ENTRIES · EARLIEST ENTRY 2025-02-17

Tax calculation and preparation tools

This cluster consists of web tools focused on tax estimation, calculation, preparation, and optimization across various jurisdictions, including personal, business, and property taxes. The dated entries show an early presence in 2011 and 2012, a long gap until 2023, then a rising number of entries in 2025 and early 2026, with the highest concentration in early 2026. Traction is led by tribuTACOS with 30 stars, while other dated members have negligible activity signals.

Entry timeline

ENTRY TIMELINE

FEB 2011: 1NOV 2012: 1JUN 2016: 1JAN 2023: 1JAN 2025: 1FEB 2025: 2JUL 2025: 1AUG 2025: 1SEP 2025: 1OCT 2025: 1NOV 2025: 1JAN 2026: 1FEB 2026: 1MAR 2026: 4APR 2026: 1JUN 2026: 1JUL 2026: 1AUG 2026: 30SEP 2026: 7OCT 2026: 2
FEB 2011OCT 2026

Members by activity

Activity signals, not revenue.

Build origin · 13 ai-built · 1 hand-coded · 6 unlabelled

Operator · 2 hobby · 1 indie · 5 commercial · 12 unlabelled

Two labels per entry, never collapsed into one: how it was built, and who stands behind it. Counted over the 20 listed below. Unlabelled means nothing has decided yet — not that the answer is small.

  1. 21app-declarapsi0★6 mostale—ai-builtApp that helps psychologists calculate and submit their personal income tax declarations each year.
  2. 22ai-arsbokslut0★7 mostale—indieWeb tool that generates simplified annual financial accounts for Swedish sole proprietors from entered revenue, expenses, and assets.
  3. 23Income Tax Calculator: TaxMode0★6 mostalelivecommercialApp that calculates income taxes for U.S. taxpayers, including credits, deductions, and quarterly estimates, for tax planning.
  4. 24gst2.00★7 mostale—ai-builtWeb app that calculates goods and services tax on invoices and financial transactions for businesses and individuals.
  5. 25ai-skatteaterbarings-estimatorn0★6 mostale—AI tool that estimates tax refund amounts for Swedish taxpayers.
  6. 26taxta0★8 mostaleliveai-builtWeb app that helps users calculate, track, and file their taxes.
  7. 27fixed-forty-tax-reveal0★10 mostale—ai-builtWeb tool that calculates and displays a person's effective tax owed under a fixed forty percent tax rate.
  8. 28think-about-tax-new0★1 yrabandonedliveai-builthobbyWeb app that helps individuals understand and calculate their personal tax obligations and filing questions.
  9. 29TaxDrone0★1 yrabandonedliveai-builtWeb app that helps users file and calculate income taxes online.
  10. 30tax-tool0★1 yrabandoned—ai-builtWeb tool that helps individuals calculate, estimate, and prepare their tax filings.
  11. 31trade-tax-helper0★1 yrabandoned—ai-builtTool that helps investors estimate capital gains taxes from trading activity and produce tax reports.
  12. 32My Tax India0★2 yrabandonedliveApp that calculates income tax liability and compares old and new tax regimes to help taxpayers plan savings.
  13. 33Income Tax Calc India0★6 yrabandonedlivehand-codedApp that calculates Indian income-tax liability from salary, property, capital gains, and other income and compares returns across assessment years.
  14. 34Simple Tax Calculator0★3 yrabandonedlivecommercialCanadian income tax calculator that estimates tax payable from various income sources and shows how RRSP contributions increase refunds.
  15. 35Discover Your Company's Hidden Tax Savings 💰0★unknownliveai-builtA web app that helps companies identify hidden tax savings.
  16. 36Calculadora ISR México 2024 - Deducciones Personales y Ahorro Fiscal | PPR0★unknownliveai-builthobbyWeb app that calculates Mexican income tax and shows potential savings from personal deductions including medical expenses, retirement savings, tuition, and donations.
  17. 37UK Tax Plain English — Sunflower Accounts0★unknownliveai-builtcommercialWeb app that decodes complex HMRC tax jargon into plain English for UK taxpayers and small businesses.
  18. 38T.E. Financial Services Tax Checkilist0★unknownliveai-builtcommercialChecklist web app that guides tax clients through submitting their financial information to tax specialists for credits, deductions, and e-filing.
  19. 39tipshift - FICA Tip Credit Management System0★unknownliveai-builtWeb app that automates FICA tip tax credit calculations for employers, processes payroll data, and generates IRS Form 8846.
  20. 40Free 2025 Tax Calculator | Accurate Federal & State Tax Estimator - MoneyGrab0★unknownlivecommercialWeb calculator that estimates federal, state, and local income taxes for the current year using official tax data.