Name Date
Self-Employment Tax worksheet
Grade 7 · CCSS 7.RP.A.3
Calcapedia Solve each problem and show your work. Round answers to 2 decimal places where needed.
- 1.
Problem 1. - Self-employment income for the year: $75,000
- Business expenses (optional): $15,500
- Filing status (2026): Married filing separately
Find: 2026 self-employment tax
Answer
- 2.
Problem 2. - Self-employment income for the year: $65,000
- Business expenses (optional): $12,000
- Filing status (2026): Head of household
Find: 2026 self-employment tax
Answer
- 3.
Problem 3. - Self-employment income for the year: $69,000
- Business expenses (optional): $17,000
- Filing status (2026): Married filing jointly
Find: 2026 self-employment tax
Answer
- 4.
Problem 4. - Self-employment income for the year: $90,000
- Business expenses (optional): $18,000
- Filing status (2026): Single
Find: 2026 self-employment tax
Answer
- 5.
Problem 5. - Self-employment income for the year: $67,500
- Business expenses (optional): $13,000
- Filing status (2026): Single
Find: 2026 self-employment tax
Answer
- 6.
Problem 6. - Self-employment income for the year: $60,000
- Business expenses (optional): $18,000
- Filing status (2026): Single
Find: 2026 self-employment tax
Answer
- 7.
Problem 7. - Self-employment income for the year: $110,000
- Business expenses (optional): $22,000
- Filing status (2026): Married filing jointly
Find: 2026 self-employment tax
Answer
- 8.
Problem 8. - Self-employment income for the year: $90,000
- Business expenses (optional): $16,000
- Filing status (2026): Single
Find: 2026 self-employment tax
Answer
- 9.
Problem 9. - Self-employment income for the year: $70,000
- Business expenses (optional): $12,000
- Filing status (2026): Head of household
Find: 2026 self-employment tax
Answer
- 10.
Problem 10. - Self-employment income for the year: $75,000
- Business expenses (optional): $11,000
- Filing status (2026): Married filing separately
Find: 2026 self-employment tax
Answer
Answer key: Self-Employment Tax worksheet
Calcapedia 1. 2026 self-employment tax: $8,407.08
Subtract your business expenses to get your net profit
Take 92.35% of your profit, leaving out the employer's half of the tax as employees do
Social Security part: 12.4% of your net earnings, up to the yearly limit
Medicare part: 2.9% of all your net earnings, with no limit
Add the two parts to get your 2026 self-employment tax
You can deduct half of it, which lowers your income tax
Split it into four, one share for each quarterly estimated payment
2. 2026 self-employment tax: $7,488.66
Subtract your business expenses to get your net profit
Take 92.35% of your profit, leaving out the employer's half of the tax as employees do
Social Security part: 12.4% of your net earnings, up to the yearly limit
Medicare part: 2.9% of all your net earnings, with no limit
Add the two parts to get your 2026 self-employment tax
You can deduct half of it, which lowers your income tax
Split it into four, one share for each quarterly estimated payment
3. 2026 self-employment tax: $7,347.37
Subtract your business expenses to get your net profit
Take 92.35% of your profit, leaving out the employer's half of the tax as employees do
Social Security part: 12.4% of your net earnings, up to the yearly limit
Medicare part: 2.9% of all your net earnings, with no limit
Add the two parts to get your 2026 self-employment tax
You can deduct half of it, which lowers your income tax
Split it into four, one share for each quarterly estimated payment
4. 2026 self-employment tax: $10,173.28
Subtract your business expenses to get your net profit
Take 92.35% of your profit, leaving out the employer's half of the tax as employees do
Social Security part: 12.4% of your net earnings, up to the yearly limit
Medicare part: 2.9% of all your net earnings, with no limit
Add the two parts to get your 2026 self-employment tax
You can deduct half of it, which lowers your income tax
Split it into four, one share for each quarterly estimated payment
5. 2026 self-employment tax: $7,700.60
Subtract your business expenses to get your net profit
Take 92.35% of your profit, leaving out the employer's half of the tax as employees do
Social Security part: 12.4% of your net earnings, up to the yearly limit
Medicare part: 2.9% of all your net earnings, with no limit
Add the two parts to get your 2026 self-employment tax
You can deduct half of it, which lowers your income tax
Split it into four, one share for each quarterly estimated payment
6. 2026 self-employment tax: $5,934.41
Subtract your business expenses to get your net profit
Take 92.35% of your profit, leaving out the employer's half of the tax as employees do
Social Security part: 12.4% of your net earnings, up to the yearly limit
Medicare part: 2.9% of all your net earnings, with no limit
Add the two parts to get your 2026 self-employment tax
You can deduct half of it, which lowers your income tax
Split it into four, one share for each quarterly estimated payment
7. 2026 self-employment tax: $12,434.00
Subtract your business expenses to get your net profit
Take 92.35% of your profit, leaving out the employer's half of the tax as employees do
Social Security part: 12.4% of your net earnings, up to the yearly limit
Medicare part: 2.9% of all your net earnings, with no limit
Add the two parts to get your 2026 self-employment tax
You can deduct half of it, which lowers your income tax
Split it into four, one share for each quarterly estimated payment
8. 2026 self-employment tax: $10,455.87
Subtract your business expenses to get your net profit
Take 92.35% of your profit, leaving out the employer's half of the tax as employees do
Social Security part: 12.4% of your net earnings, up to the yearly limit
Medicare part: 2.9% of all your net earnings, with no limit
Add the two parts to get your 2026 self-employment tax
You can deduct half of it, which lowers your income tax
Split it into four, one share for each quarterly estimated payment
9. 2026 self-employment tax: $8,195.14
Subtract your business expenses to get your net profit
Take 92.35% of your profit, leaving out the employer's half of the tax as employees do
Social Security part: 12.4% of your net earnings, up to the yearly limit
Medicare part: 2.9% of all your net earnings, with no limit
Add the two parts to get your 2026 self-employment tax
You can deduct half of it, which lowers your income tax
Split it into four, one share for each quarterly estimated payment
10. 2026 self-employment tax: $9,042.91
Subtract your business expenses to get your net profit
Take 92.35% of your profit, leaving out the employer's half of the tax as employees do
Social Security part: 12.4% of your net earnings, up to the yearly limit
Medicare part: 2.9% of all your net earnings, with no limit
Add the two parts to get your 2026 self-employment tax
You can deduct half of it, which lowers your income tax
Split it into four, one share for each quarterly estimated payment