Tax guides & articles
Plain-English answers from a federally licensed Enrolled Agent.
Chris Brown, Enrolled Agent
You work with me directly, start to finish.
Chris Brown, Enrolled Agent
You work with me directly, start to finish.
- NH Residents Working in Massachusetts: Cross-Border Tax Guide How NH residents working in Massachusetts handle MA income tax: nonresident filing, taxing only your MA workdays, and avoiding overpayment.
- Small Business Taxes in New Hampshire: A Plain-English Guide How small businesses in New Hampshire are taxed: entity choice, the NH Business Profits and Business Enterprise taxes, and quarterly estimates.
- Quarterly Estimated Taxes: A Freelancer's Guide When quarterly estimated taxes are due, how much to pay, the safe-harbor rule that avoids penalties, and a calculator to estimate your self-employment tax.
- Self-Employment Tax, Explained (2025 Guide) What self-employment tax is, who pays it, how the 15.3% is calculated, and how to lower it. A plain-English guide from an IRS Enrolled Agent.
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