Terms of Service & Tax Disclaimer

Last Updated: October 6, 2026

1. IRS Circular 230 & Tax Advice Disclaimer

The calculations and regulatory guidance provided by the HSA Excess Contribution Penalty Calculator are designed solely for educational, estimation, and informational purposes. They do not constitute formal legal, accounting, tax, or investment advice under IRS Circular 230 or professional regulatory frameworks.

2. Consult a Qualified Tax Professional

Tax situations involving Health Savings Accounts can be complicated by retroactive Medicare enrollment, domestic partner coverage, divorce, and multi-state tax nuances (such as California and New Jersey, where HSAs are treated as taxable). Always consult with a qualified Certified Public Accountant (CPA), Enrolled Agent (EA), or tax attorney before submitting Form 5329 or filing amended tax returns.

3. Limitation of Liability

The developers, contributors, and hosting providers of this website shall not be held liable for any tax deficiencies, IRS penalties, interest charges, or legal liabilities arising from reliance upon the calculations generated by this tool.