How a loan signing agent's taxes work
Loan signing agents are independent contractors. All income from signings is reported on Schedule C, and the net profit is subject to both self-employment tax and federal (and state) income tax. The calculator computes these in sequence:
- Gross income — signings × fee × 12 months
- Deductible expenses — mileage at the IRS standard rate (70¢/mile for 2025), per-signing printing costs, and any other business expenses you enter
- Net profit (QBI) — gross income minus deductible expenses. This is what you report on Schedule C and what self-employment tax is based on.
- Self-employment tax — 15.3% of 92.35% of net profit (the 92.35% factor is the IRS's SE net earnings adjustment). SE tax covers both sides of Social Security and Medicare since you are both employer and employee.
- SE tax deduction — you deduct half of your SE tax from gross income when computing AGI. This partially offsets the employer side of SE tax.
- QBI deduction (Section 199A) — for most signing agents, 20% of net profit is deductible from taxable income. This deduction disappears if your total taxable income exceeds $197,300 (single) / $394,600 (MFJ) for 2025.
- Federal income tax — applied to taxable income after the standard deduction and QBI deduction.
- State income tax — varies by state. TX, FL, and WA have no state income tax. PA and IL have flat rates. CA, NY, OH, and GA use approximate rates in this calculator (see Limitations).
The mileage deduction: your biggest write-off
For most signing agents, mileage is the single largest business deduction. At 70¢/mile (2025 IRS rate), a 30-mile round trip deducts $21 from taxable income — before you drive a single notarial act. An agent doing 25 signings a month with 20-mile average trips deducts $4,200 per year in mileage alone.
To claim the mileage deduction, keep a contemporaneous log of each trip: date, destination, business purpose, and miles. A tracking app (MileIQ, Everlance, Stride) is the most reliable method; reconstructed records from memory are often disallowed in audits.
What affects your effective hourly rate most
Three levers move your effective hourly rate significantly:
- Fee per signing is the biggest driver. Going from $100 to $150 per signing adds roughly $180 per month at 25 signings, with no additional time cost. Specializing in reverse mortgages, refinances, or purchase signings often commands higher fees.
- Miles per signing directly erodes your hourly rate. A 60-mile round trip costs 42 minutes of drive time and $42 in mileage — reducing effective income before you consider the time. Prioritizing nearby signings dramatically improves your rate.
- Volume has diminishing returns on hourly rate (since every additional signing has the same per-signing economics) but drives total annual income linearly.
Worked example
A single filer in Texas does 25 signings/month at $150/signing, drives 20 miles per signing, spends $3 on printing per signing, and spends 2 hours per signing (travel + appointment):
| Item | Annual amount |
|---|---|
| Gross income (300 signings × $150) | $45,000 |
| Mileage deduction (300 × 20 mi × 70¢) | −$4,200 |
| Printing (300 × $3) | −$900 |
| Net profit | $39,900 |
| Self-employment tax | −$5,638 |
| SE tax deduction | −$2,819 |
| Standard deduction (single 2025) | −$15,000 |
| QBI deduction (20% of net profit) | −$4,416 |
| Federal income tax | −$1,881 |
| State income tax (TX — none) | $0 |
| Net take-home | ~$32,381 |
| Effective hourly rate (600 hrs/yr) | ~$53.97/hr |
The same agent in California would pay approximately $1,600 more in state income tax, reducing take-home to roughly $30,800 and the effective rate to ~$51.30/hr.
Assumptions and limitations
- State tax rates for CA, NY, OH, and GA are approximate. These four states use progressive income tax brackets, and exact liability depends on your total income and filing situation. The calculator uses a single flat approximation calibrated to a typical LSA income range ($30k–$80k). Use your state's tax instructions or a tax professional for an accurate state tax estimate. TX, FL, WA have no state income tax. PA, IL, and NC use accurate flat rates.
- This calculator assumes no other income. If you have a spouse's W-2 income or other sources, your actual marginal rates and bracket thresholds will differ — the MFJ result assumes the signing agent income is the household's only income.
- Mileage uses the 2025 IRS standard rate (70¢/mile). The rate is announced each January. Update your deduction amount if the rate changes.
- Self-employment tax applies to net SE earnings of $400 or more per year. Below that threshold, no SE tax is owed and no Schedule SE is required.
- The calculator does not account for: estimated quarterly tax payments (though underpayment penalties may apply), home office deductions, cell phone allocations, or notary bond and commission renewal costs unless entered in "other annual expenses." It also does not model health insurance deductions for the self-employed (which would further reduce taxable income).
Frequently asked questions
- Do I need a notary commission to become a loan signing agent?
- Yes. A notary commission from your state is required. In most states the process takes 2–8 weeks and costs $50–$200 in state fees. Beyond the commission, most title companies and signing services require completion of a certification course (such as the NNA Certified Loan Signing Agent exam) and an E&O insurance policy.
- How do signing agents find clients?
- The primary channels are signing services (companies that dispatch agents to title companies; pay is typically $60–$100 per signing), direct title company relationships (higher pay, $150–$250+, but harder to land without a track record), and escrow officers at local lenders. Building direct relationships takes time but pays significantly better than working exclusively through services.
- What states pay the most for loan signing agents?
- Fees vary more by relationship type (direct vs. service) than by state, but California, Washington, and the Northeast (NY, NJ, CT) tend to have higher per-signing fees driven by local real estate activity and cost of living. Texas and Florida have high volume but more competitive markets. States with high refinancing activity during rate cycles pay best during those windows.
- Is E&O insurance deductible?
- Yes. Errors and omissions insurance premiums paid for your signing agent business are a deductible business expense on Schedule C. Enter the annual premium in the "other annual business expenses" field.
- Can I deduct a portion of my phone bill?
- Yes — the business-use percentage of your phone plan is deductible. If you use your phone 50% for business (receiving assignments, navigation, confirming appointments), 50% of the annual plan cost is deductible. Enter the annual business-portion amount in "other annual business expenses."
Sources
- IRS Publication 17, Your Federal Income Tax (self-employment section) (accessed 2026-10-02)
- IRS Publication 334, Tax Guide for Small Business (Schedule C) (accessed 2026-10-02)
- IRS, Self-employment tax (SE tax) (accessed 2026-10-02)
- IRS Notice 2025-5: 2025 standard mileage rates (70¢/mile) (accessed 2026-10-02)
- National Notary Association, Loan signing agent overview (accessed 2026-10-02)