About TaxLogic

Empowering Financial Decisions with Precision and Clarity

Our Mission

TaxLogic is dedicated to democratizing complex financial data. We believe everyone deserves access to professional-grade tax and salary calculation tools, free of charge. Our mission is to provide accuracy, transparency, and speed to help you make informed financial decisions.

Why Trust Us?

Our tools are built on official tax codes and constantly updated data sources. We prioritize accuracy above all else, ensuring that the numbers you see reflect the latest regulations from the IRS and other tax authorities.

Our Team

We are a team of financial data analysts and software engineers passionate about fintech. We combine deep domain knowledge with cutting-edge web technology to build the fastest and most user-friendly calculators on the web.

Editorial & Accuracy Standards

TaxLogic's calculators and guides are reviewed by licensed CPAs and Certified Financial Planners® before publication. All tax data is cross-referenced against primary government sources and updated within 48 hours of any official IRS, Treasury, or HMRC announcement.

  • Federal tax brackets & withholding: IRS Publication 15-T and Rev. Proc. annual guidance
  • State income tax: each state revenue department's officially published tables
  • FICA & Social Security limits: SSA annual wage base announcements
  • UK rates: HMRC Technical Guidance, PAYE tables, and official HMRC publications
  • Calculation logic: validated against IRS Publication 505 worksheets and known reference outputs
CPA & CFP® Reviewed Official Sources Only 48-Hour Update Policy IRS Publication Cross-Referenced

Data Sources & Methodology

Every calculation is cross-referenced against official government publications and peer-reviewed research. We update all tax data within 48 hours of any IRS or HMRC announcement.

IRS Publication 15 & 15-T

Federal income tax withholding tables

IRS Publication 17

Your Federal Income Tax guide

IRC §§ 1, 61, 401, 408, 1222

Internal Revenue Code sections

Social Security Administration

Benefit formulas and FICA limits

HM Revenue & Customs (HMRC)

UK income tax and NI rates

US Treasury / OMB

Federal budget and tax expenditure data

PubMed / JAMA / Nutrients

Peer-reviewed health & nutrition research

CDC / NIH Guidelines

Nutritional reference values and health norms