How much self-employment tax do independent tax preparers pay?

Independent preparers pay 15.3% SE tax on 92.35% of net profit, plus income tax. On $80,000 net profit, SE tax alone is roughly $11,300 before income tax and the 50% SE deduction.

Can a tax preparer deduct their PTIN and EA fees?

Yes. The annual PTIN fee, Enrolled Agent enrollment/renewal, and continuing education required to keep your credentials are all deductible business expenses on Schedule C.

Should a self-employed tax preparer form an S-corp?

Once net profit consistently exceeds roughly $50,000, an S-corp election can save self-employment tax by splitting income into a reasonable salary (subject to payroll tax) and distributions (not subject to SE tax). Run the numbers, since payroll and filing costs offset some savings.

How do seasonal tax preparers handle quarterly estimated taxes?

Because most income arrives Jan–April, weight your estimated payments toward the April 15 and June 15 deadlines. The IRS lets you use the annualized income installment method to avoid penalties on uneven income.

Self-Employment Tax Calculator for Tax Preparers (2025)

How much tax does a self-employed tax preparer pay? A tax preparer earning $80,000 with about $12,000 in business expenses owes roughly $15,063 in total federal tax for 2025 — a 15.3% self-employment tax plus federal income tax — or about $3,766 per quarter. A common rule of thumb is to set aside 25–30% of net income for taxes. Use the calculator below for your own numbers and state.

Independent tax preparers spend all season saving clients money—but often overlook their own SE tax. This calculator estimates the 15.3% self-employment tax, federal income tax, and quarterly payments on your prep-business net profit.

Annual gross income (before expenses)

Total business expenses (incl. deductions below)

State

This tool provides estimates for educational purposes only and is not tax advice. Tax rules change; figures are based on 2025 federal rules. Consult a tax professional for your specific situation.

Deductions Tax Preparers often miss

Self-employed tax preparers commonly net $45,000–$100,000+, with EAs and CPAs at the higher end. Because your income is highly seasonal, quarterly estimated payments should be weighted toward the April and June deadlines after tax season.

PTIN, EA, and licensing fees: Your annual IRS Preparer Tax Identification Number (PTIN) fee, Enrolled Agent enrollment and renewal, and any state preparer registration are deductible professional expenses.
Professional tax software: Drake, ProSeries, Lacerte, UltraTax, or TaxSlayer Pro licenses—plus e-file fees and bank-product costs—are fully deductible tools of the trade.
Continuing education (CE/CPE): IRS Annual Filing Season Program hours, EA/CPA continuing education, and industry conference registration are deductible when they maintain your professional credentials.
E&O / professional liability insurance: Errors and omissions insurance protecting you against client claims of preparation mistakes is a fully deductible business expense.
Office space & client meeting costs: Home office or seasonal rented office space, plus a portion of utilities and internet, are deductible. High earners should also consider that electing S-corp status can reduce SE tax on profits above roughly $50,000.

Common tax mistakes for tax preparers

Underestimating quarterly taxes because income is lumped into one busy season.
Failing to deduct the 50% employer-equivalent portion of self-employment tax.
Not electing S-corp status even when net profit is high enough to justify the SE-tax savings.
Treating bank-product and e-file fees as personal costs instead of deductible business expenses.

How self-employment tax works

As a self-employed tax preparer, you pay a 15.3% self-employment tax (12.4% Social Security + 2.9% Medicare) on 92.35% of your net profit, plus federal and state income tax. A common rule of thumb is to set aside 25–30% of your net income for taxes.

Quarterly estimated tax deadlines (2025)

If you expect to owe $1,000 or more, the IRS requires quarterly estimated payments. For 2025 income the deadlines are: April 15, 2025; June 16, 2025; September 15, 2025; and January 15, 2026. Missing them can trigger underpayment penalties. The calculator above estimates your quarterly amount.

Frequently asked questions

How much self-employment tax do independent tax preparers pay?: Independent preparers pay 15.3% SE tax on 92.35% of net profit, plus income tax. On $80,000 net profit, SE tax alone is roughly $11,300 before income tax and the 50% SE deduction.
Can a tax preparer deduct their PTIN and EA fees?: Yes. The annual PTIN fee, Enrolled Agent enrollment/renewal, and continuing education required to keep your credentials are all deductible business expenses on Schedule C.
Should a self-employed tax preparer form an S-corp?: Once net profit consistently exceeds roughly $50,000, an S-corp election can save self-employment tax by splitting income into a reasonable salary (subject to payroll tax) and distributions (not subject to SE tax). Run the numbers, since payroll and filing costs offset some savings.
How do seasonal tax preparers handle quarterly estimated taxes?: Because most income arrives Jan–April, weight your estimated payments toward the April 15 and June 15 deadlines. The IRS lets you use the annualized income installment method to avoid penalties on uneven income.