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Plumber (Contractor) Tax Calculator

Estimate your 2026 taxes as a 1099 Plumber. Track tools, supplies, and mileage for service calls. Updated for the 2026 Tax Season.

Enter Your Earnings
Saves you $0 in taxes
California Tax Rate: 9.3%

Common Deductions for Plumber (Contractor)s

Tools

Pipe tools, snakes, cutters, and specialty gear used for jobs.

Supplies

Fittings, sealants, valves, and materials you purchase for clients.

Licensing & Renewals

State/local plumbing license fees and renewals.

Vehicle Mileage

Driving to service calls and supply runs.

How to file taxes as a Plumber (Contractor)

As a Plumber (Contractor), you are likely classified as an independent contractor (1099). This means taxes are not automatically withheld from your paychecks. You are responsible for paying:

  • Self-Employment Tax: 15.3% (Covering Social Security and Medicare)
  • Federal Income Tax: Based on your tax bracket
  • State Income Tax: Depending on where you live

The good news is that you can lower your taxable income by deducting "ordinary and necessary" business expenses. Use the list above to find write-offs specific to the Home Services industry.