Tax estimate for freelance Plumbers in Colorado: SE tax (15.3%) + federal + Colorado state income tax (4%), with plumber-specific deductions.
📌 Colorado has a flat 4.4% state income tax — relatively low and predictable.
📊 Your Colorado Tax Estimate as a Plumber
SE Tax (15.3%)
—
Federal Income Tax
—
Colorado State Tax (4%)
—
Total Tax Bill
—
Effective Rate
—
Quarterly Payment
—
Top Plumber Tax Deductions in Colorado
✓ Tools, equipment, and power tools (Section 179)
✓ Work vehicle mileage or actual vehicle costs
✓ Plumbing licenses and renewal fees
✓ General liability insurance
✓ Uniforms and safety gear
✓ Supplies used for client jobs
✓ Home office for billing and scheduling
💡 Plumber tip: Plumbers can deduct vehicle expenses two ways: standard mileage (70 cents/mile) or actual costs. Run both calculations annually to find the bigger deduction.