Gig Work Tax

What is Schedule SE and how do I calculate self-employment tax?

Year-End Filingintermediate3 answers · 6 min readUpdated February 28, 2026

Quick Answer

Schedule SE calculates self-employment tax on your net freelance income. You'll pay 15.3% SE tax (12.4% Social Security + 2.9% Medicare) on 92.35% of your net self-employment income. For example, if you earned $60,000 net from freelancing in 2026, your self-employment tax would be $8,478.

Best Answer

JO

James Okafor, Self-Employment Tax Specialist

Best for freelancers who earn most or all of their income from self-employment

Top Answer

What is Schedule SE?


Schedule SE (Self-Employment Tax) is an IRS form that calculates the Social Security and Medicare taxes you owe on your self-employment income. Unlike W-2 employees who split these taxes 50/50 with their employer, freelancers pay the full 15.3% — essentially acting as both employee and employer.


How self-employment tax works


Self-employment tax consists of two parts:

  • Social Security tax: 12.4% on earnings up to $176,100 (2026 limit)
  • Medicare tax: 2.9% on all earnings (no limit)
  • Total: 15.3% combined rate

  • However, you don't pay SE tax on your full net earnings. The IRS reduces your taxable self-employment income by 7.65% to account for the "employer portion" you're paying. This means you pay SE tax on 92.35% of your net self-employment earnings.


    Step-by-step Schedule SE calculation


    Step 1: Determine your net self-employment earnings

    This comes from Schedule C (business profit/loss). Let's say you earned $65,000 in freelance income and had $5,000 in business expenses, giving you $60,000 net earnings.


    Step 2: Apply the 92.35% multiplier

    $60,000 × 92.35% = $55,410 (this is your SE tax base)


    Step 3: Calculate the tax

    $55,410 × 15.3% = $8,478 in self-employment tax


    Schedule SE comparison by income level



    *Note: Social Security tax caps at $176,100 of earnings in 2026


    Which Schedule SE form to use


    Schedule SE (Short Form): Use if your net self-employment earnings are $400 or more and you don't have any special situations (like church employee income or optional methods).


    Schedule SE (Long Form): Required if you have wages subject to Social Security from a regular job, or other complex situations.


    Most freelancers use the short form, which has just 6 lines:

    1. Net farm profit or loss

    2. Net profit or loss from Schedule C

    3. Combine lines 1 and 2

    4. Multiply line 3 by 92.35%

    5. Self-employment tax (line 4 × 15.3%)

    6. Deduction for one-half of self-employment tax


    When you have both W-2 and self-employment income


    If you earned $40,000 from a W-2 job and $30,000 from freelancing, your Social Security tax calculation changes:


  • W-2 wages already had Social Security tax withheld on the full $40,000
  • You can only be taxed on Social Security for the first $176,100 total
  • So your freelance income gets the remaining $136,100 of Social Security tax space
  • Your $27,705 SE tax base (from $30,000 × 92.35%) falls entirely within this limit

  • What you should do


    1. Calculate quarterly: Don't wait until year-end. Use your projected annual net earnings to estimate SE tax for quarterly payments

    2. Track net earnings monthly: Keep running totals of income minus expenses to project your SE tax liability

    3. Consider the deduction: Remember you can deduct half of your SE tax as a business expense on Form 1040

    4. Plan for the shock: If you're new to freelancing, SE tax often surprises people — it's essentially double what W-2 employees pay


    [Use our freelance dashboard](freelance-dashboard) to track your income and automatically calculate estimated self-employment tax throughout the year.


    Key takeaway: Self-employment tax is 15.3% on 92.35% of your net freelance earnings, which works out to about 14.1% effective rate. On $60,000 net earnings, expect to pay roughly $8,478 in SE tax alone.

    Key Takeaway: Self-employment tax is 15.3% on 92.35% of your net freelance earnings, which equals about 14.1% effective rate — significantly more than the Social Security/Medicare taxes withheld from regular paychecks.

    Self-employment tax calculation at different income levels

    Net SE EarningsSE Tax Base (92.35%)Social Security (12.4%)Medicare (2.9%)Total SE Tax
    $30,000$27,705$3,435$803$4,238
    $60,000$55,410$6,871$1,607$8,478
    $100,000$92,350$11,451$2,678$14,129
    $200,000$184,700$21,836*$5,356$27,192

    More Perspectives

    PS

    Priya Sharma, Small Business Tax Analyst

    Best for freelancers earning over $100,000 who need to understand Social Security wage base limits

    High earners: Social Security wage base matters


    When you're earning over $100,000 from self-employment, the Social Security wage base limitation becomes financially significant. In 2026, you only pay the 12.4% Social Security portion on the first $176,100 of combined wages and self-employment income.


    Example: $150,000 freelance income calculation


    Net self-employment earnings: $150,000

    SE tax base: $150,000 × 92.35% = $138,525


    Self-employment tax breakdown:

  • Social Security: $138,525 × 12.4% = $17,177
  • Medicare: $138,525 × 2.9% = $4,017
  • Total SE tax: $21,194

  • Above the Social Security limit


    If your SE income pushes you above $176,100, the calculation changes:


    Example: $200,000 net freelance income

    SE tax base: $200,000 × 92.35% = $184,700


  • Social Security: Only on first $176,100 = $176,100 × 12.4% = $21,836
  • Medicare: Full amount = $184,700 × 2.9% = $5,356
  • Total SE tax: $27,192 (not $28,259 if calculated at full 15.3%)

  • Additional Medicare tax for high earners


    Once your combined wages and self-employment income exceed $200,000 (single) or $250,000 (married filing jointly), you owe an additional 0.9% Medicare tax on the excess.


    Key insight: This creates a "sweet spot" around $176,100 where your marginal SE tax rate drops from 15.3% to 2.9%, then jumps back up to 3.8% above $200,000.


    Key takeaway: High earners benefit from Social Security wage base limits — your effective SE tax rate decreases as income rises above $176,100, dropping to just 2.9% on earnings between the Social Security limit and $200,000.

    Key Takeaway: High-earning freelancers pay less SE tax per dollar above $176,100 due to Social Security wage base limits, with rates dropping from 15.3% to 2.9% until the additional Medicare tax kicks in at $200,000.

    JO

    James Okafor, Self-Employment Tax Specialist

    Best for freelancers who also have regular employment and need to coordinate SE tax with payroll taxes

    Coordinating W-2 and self-employment taxes


    When you have both W-2 wages and freelance income, your Social Security taxes interact in ways that can significantly affect your Schedule SE calculation.


    How W-2 wages affect SE tax


    Your W-2 wages "use up" Social Security tax capacity first. The 2026 Social Security wage base is $176,100 total — not per income source.


    Example scenario:

  • W-2 wages: $80,000 (Social Security tax already withheld: $4,960)
  • Net self-employment income: $40,000
  • SE tax base: $40,000 × 92.35% = $36,940

  • SE tax calculation:

  • Remaining Social Security capacity: $176,100 - $80,000 = $96,100
  • Your $36,940 SE base is entirely under this limit
  • Social Security on SE income: $36,940 × 12.4% = $4,581
  • Medicare on SE income: $36,940 × 2.9% = $1,071
  • Total SE tax: $5,652

  • When W-2 wages max out Social Security


    If your W-2 job already withheld the maximum Social Security tax:


    Example:

  • W-2 wages: $180,000 (maxed out Social Security)
  • Net self-employment income: $30,000
  • SE tax base: $30,000 × 92.35% = $27,705

  • SE tax calculation:

  • Social Security on SE income: $0 (already maxed out)
  • Medicare on SE income: $27,705 × 2.9% = $803
  • Total SE tax: $803 (much lower than typical 14.1%)

  • Strategic considerations


    This coordination can create planning opportunities. If your W-2 wages are close to the Social Security limit, additional freelance income may be subject to only the 2.9% Medicare tax portion of SE tax.


    Key takeaway: W-2 wages reduce your self-employment Social Security tax obligation dollar-for-dollar, potentially saving thousands if your combined income exceeds $176,100.

    Key Takeaway: Freelancers with W-2 income may pay significantly less SE tax because payroll wages use up Social Security tax capacity first, leaving only Medicare tax on self-employment earnings above the wage base.

    Sources

    schedule seself employment taxfreelancer taxestax forms

    Reviewed by James Okafor, Self-Employment Tax Specialist on February 28, 2026

    This content is for educational purposes only and is not a substitute for professional tax advice. Consult a qualified tax professional for advice specific to your situation.