
The 2026 Form W-4 Multiple Jobs Worksheet: How Two-Earner Couples and Side-Hustlers Sidestep an April Tax Surprise
A plain-English walkthrough of Form W-4 Step 2(a), 2(b), and 2(c) for two-earner households and side-hustlers — including the higher-paying-job rule, side-hustle income on Step 4(a), and the 90%/100%/110% safe-harbor numbers that prevent an April tax bill or penalty.










