About SaveTaxUS
Free, private US tax calculators — synced to IRS 2026 public tax law.
Our Mission
SaveTaxUS was founded in 2026 with a single focus: building accurate, privacy-first calculators for US state and federal tax estimation. We help individuals, remote workers, and online shoppers understand how income tax, sales tax, property tax, and FICA contributions apply across all 50 states.
Every tool on SaveTaxUS runs entirely in your browser. We never ask you to create an account, and we never upload your financial inputs to a server.
Data Sources & Accuracy
Our calculators are built around publicly available 2026 tax law published by the Internal Revenue Service (IRS) and state revenue departments:
- Federal income tax & FICA: 2026 brackets, standard deduction, and Social Security / Medicare rates published by the IRS.
- State income & sales tax: 2026 rates and rules from official state Department of Revenue sources.
- Property tax: county-level effective millage rates compiled from public assessor records.
Rates are reviewed and refreshed each quarter. Tax law changes mid-year (e.g. inflation adjustments, new state legislation) are reflected in the next scheduled update.
Editorial & Review Process
All calculator formulas, rate tables, and guides are reviewed by a small editorial team with tax and finance backgrounds before publication:
Content Review Lead
Enrolled Agent (EA) with 8+ years of US individual and small-business tax preparation experience.
Data & Methodology Reviewer
CPA with a focus on state-and-local (SALT) taxation and multi-state filing.
Final numerical accuracy is verified against IRS worksheets before any calculator goes live. Our long-form guides go through the same human review: every article is checked for accuracy and current tax-law alignment by the reviewers above before publication, not published automatically.
Our Privacy Promise
- ✓Local computation. All calculations happen in your browser. Your income, property value, and purchase amounts never leave your device.
- ✓No accounts. We do not require sign-up, and we do not store your inputs on any server.
- ✓No financial cookie tracking. Your calculator inputs are never uploaded or used for advertising profiles. To keep the site free, we display Google AdSense ads that use standard advertising cookies; these are explained in our Privacy Policy.
What We Offer
- ✓Tax-Free Address Generator
Generate valid addresses in tax-free states for Apple ID, AI subscriptions, and online shopping.
- ✓Tax Rate Comparison
Compare sales tax, income tax, and property tax across all 50 states.
- ✓Tax Calculators
Calculate income tax, property tax, and after-tax income for any state.
- ✓Expert Guides
Read our blog for tax-saving tips, state comparisons, and shopping guides.
Disclaimer
SaveTaxUS provides estimates for informational purposes only and does not constitute official tax advice. Our calculators are based on publicly available 2026 tax law but may not reflect your specific situation. Please consult a qualified tax advisor (EA, CPA, or tax attorney) for professional advice.
Last Updated: August 2026