Sole Business Designer Example

Designer Tax Example: $100K Annual Income (2024 Tax Year)

Income Overview

• Gross Business Income: $100,000

• Filing Status: Single

• Business Type: Sole Proprietorship (Schedule C)

Business Expenses & Deductions

Design-Specific Expenses

• Software Subscriptions: $2,400/year

  • Adobe Creative Cloud: $600

  • Figma Pro: $144

  • Webflow: $192

  • Other design tools: $1,464

• Equipment & Technology: $3,500

  • New laptop: $2,000

  • Monitor upgrade: $800

  • Drawing tablet: $400

  • Camera/lighting: $300

• Professional Development: $1,200

  • Design conferences: $800

  • Online courses: $400

General Business Expenses

• Home Office Deduction: $1,800

  • Using simplified method: 300 sq ft × $5 = $1,500

  • Or actual expense method for larger deduction

• Internet & Phone: $1,080

  • Business use percentage: 75%

  • Total annual cost: $1,440 × 75% = $1,080

• Marketing & Website: $800

  • Domain and hosting: $200

  • Business cards/portfolio: $300

  • Social media advertising: $300

• Professional Services: $600

  • Accounting software: $300

  • Legal/contract review: $300

• Transportation: $1,200

  • Client meetings, networking events

  • Using standard mileage rate: 67¢/mile

• Books & Reference Materials: $300

Total Business Expenses: $12,880

Tax Calculations

Net Business Income

• Gross Income: $100,000

• Less Business Expenses: -$12,880

• Net Profit (Schedule C): $87,120

Self-Employment Tax

• Net Earnings Subject to SE Tax: $87,120 × 92.35% = $84,449

• Self-Employment Tax Rate: 15.3% (12.4% Social Security + 2.9% Medicare)

• Self-Employment Tax: $84,449 × 15.3% = $12,921

Adjusted Gross Income (AGI)

• Net Business Income: $87,120

• Less: ½ of SE Tax: -$6,461 (deductible portion)

• Adjusted Gross Income: $80,659

Qualified Business Income (QBI) Deduction

• QBI Deduction: Up to 20% of qualified business income

• AGI is below $197,300 threshold, so full deduction applies

• QBI Deduction: $87,120 × 20% = $17,424

Taxable Income

• Adjusted Gross Income: $80,659

• Less: Standard Deduction (2024 Single): $14,600

• Less: QBI Deduction: -$17,424

• Taxable Income: $48,635

Federal Income Tax

Using 2024 tax brackets:

• 10% on income up to $11,000: $1,100

• 12% on income from $11,001 to $44,725: $4,047

• 12% on income from $44,726 to $48,635: $469

• Federal Income Tax: $5,616

Total Tax Liability

• Federal Income Tax: $5,616

• Self-Employment Tax: $12,921

• Total Federal Tax: $18,537

Quarterly Estimated Payments

2025 Quarterly Due Dates:

• Q1: April 15, 2025

• Q2: June 16, 2025

• Q3: September 15, 2025

• Q4: January 15, 2026

Estimated Quarterly Payment

• Total Annual Tax: $18,537

• Quarterly Payment: $18,537 ÷ 4 = $4,634

Tax Summary

Item	Amount
Gross Business Income	$100,000
Business Expenses	$12,880
Net Business Income	$87,120
Self-Employment Tax	$12,921
Federal Income Tax	$5,616
Total Tax Liability	$18,537
Effective Tax Rate	18.5%
After-Tax Income	$81,463

Key Takeaways

Tax-Saving Strategies

1. Maximize Business Deductions: Track all business expenses including software, equipment, home office, and professional development

2. QBI Deduction: Worth $3,485 in tax savings ($17,424 × 20% tax bracket)

3. Retirement Contributions: Consider SEP-IRA or Solo 401(k) for additional deductions

4. Health Insurance: If self-employed, health insurance premiums are deductible

Cash Flow Management

• Set Aside 25-30% of income for taxes

• Make Quarterly Payments to avoid underpayment penalties

• Track Expenses throughout the year for easier tax filing

State Taxes

• This example covers federal taxes only

• State income tax varies by location (0% to 13.3%)

• Some states have no income tax: Texas, Florida, Washington, Nevada, etc.

Important Notes

• This is a simplified example for illustration purposes

• Actual tax situations vary based on individual circumstances

• Consult a tax professional for personalized advice

• Keep detailed records and receipts for all business expenses

• Consider working with a CPA familiar with creative professionals