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
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