W-2 vs 1099: the true cost comparison
Self-employment tax, benefits gap, retirement contribution differences and what contractors need to charge to match W-2 value.
Open W-2 vs 1099 ComparisonWhat This Guide Covers
This page turns the topic into a decision process: what to measure, which assumptions matter, where the answer can flip, and which calculator to use for your own numbers.
Taxes
Category
10 min
Read time
Jul 2026
Review
Decision Framework
Step 1
Start with taxable income, not gross income. Deductions, filing status, benefit elections, and timing determine the rate that actually applies.
Step 2
Separate federal, payroll, state, local, and withholding effects. A good tax plan usually comes from identifying which layer is driving the bill.
Step 3
Use estimates for planning, then verify final filing details with current forms, software, or a qualified tax professional.
Key Takeaways
- Define the decision this guide is solving before comparing options: Self-employment tax, benefits gap, retirement contribution differences and what contractors need to charge to match W-2 value.
- Use your own numbers instead of rules of thumb. Defaults are useful for orientation, but the answer usually changes with income, time horizon, tax rate, debt cost, or location.
- Save a calculator scenario after reading so the assumptions are visible when you come back later.
Before You Decide
- Write down the current baseline.
- Run the conservative case.
- Change one assumption at a time.
- Record the point where the answer changes.
- Separate withholding from actual liability and confirm current-year rules before filing.