Our Authors & Editorial Team
Every calculator formula, tax rate table, and educational guide on FreeFinanceCalculators.com is designed and verified by financial analysts, certified professionals, and quantitative engineers.
Michael Reeves, CFP®
Lead Financial Reviewer & Tax Analyst
Michael has over 12 years of experience in personal financial planning and federal tax strategy. He reviews all IRS tax bracket models, standard deduction changes, and W-4 withholding algorithms to ensure compliance with current US statutory standards.
- Certified Financial Planner (CFP®)
- BS in Finance, Penn State University
- Former Senior Tax Consultant
Sarah Jenkins, CPA
Senior Tax Accounting Editor
Sarah specializes in freelance, self-employment, and small business taxation (Schedule SE, Form 1040-ES). She audits our self-employment tax calculator and child tax credit models against IRS Publication 15-T and OBBBA updates.
- Certified Public Accountant (CPA)
- MS in Taxation, University of Illinois
- 10+ Years Public Accounting
David Chen
Quantitative Financial Engineer
David leads the development of mathematical algorithms and amortization engines across the platform. He ensures that compound growth models, EMI calculations, and currency conversion feeds operate with high decimal precision.
- BS in Computer Science & Applied Mathematics, UC Berkeley
- FinTech Software Architect
- 8+ Years Modeling Experience
Editorial & Research Team
Content & Fact-Checking Guild
Our collective team of financial researchers, technical writers, and regulatory reviewers continuously audits state-by-state paycheck regulations and global economic standards to provide crystal-clear guidance without jargon.
- Rigorous 4-Eye Review Process
- Annual IRS & State Law Audits
- Strict Anti-Bias Editorial Policy
Our Editorial Standards & Verification Process
How we maintain 100% calculation integrity
All tax formulas derive strictly from official publications: IRS Pub 15-T, Schedule SE, Form 1040-ES, and state revenue agency documentation.
Every calculation engine passes unit tests verifying edge cases, zero thresholds, and multi-bracket phaseouts against official benchmark scenarios.
When tax laws change or inflation adjustments are announced, our team updates calculation constants within 24 hours of statutory enactment.
Have questions for our editorial board? Reach out to us at contact@freefinancecalculators.com or view our About Page.