Oklahoma Side Hustle Tax Calculator
Calculate your Oklahoma state tax (4.75%), federal tax, and self-employment tax on 1099 income.
Last updated: January 2026 · Data from IRS Rev Proc 2024-40
Oklahoma offers side hustlers a moderate tax burden with a top progressive rate of 4.75%. The Sooner State has been reducing tax rates in recent years, making it increasingly competitive for freelancers. With Oklahoma City and Tulsa as major employment centers, the state has a growing gig economy particularly in energy, tech, and creative services.
How Side Hustle Taxes Work in Oklahoma
Oklahoma uses a progressive income tax system:
**Oklahoma state tax rates (2025):** - 0.25% to 4.75% across multiple brackets - Top rate of 4.75% applies to income over $15,000 (single) - Most side hustlers pay the full 4.75% rate
**No local income taxes:** - Oklahoma City, Tulsa, and all Oklahoma cities do not levy income taxes - You only pay the state progressive rate plus federal taxes
Oklahoma's top rate is competitive—lower than neighboring Colorado (4.4%), but higher than Texas (0%).
What Oklahoma Side Hustlers Owe
Let's say you're a single filer in Oklahoma City with a $48,000 W-2 job and $13,000 in side hustle income from rideshare driving, with $3,500 in vehicle expenses.
**Your estimated taxes on the side hustle:** - Net self-employment income: $9,500 - Federal SE tax (15.3% of 92.35%): ~$1,344 - Federal income tax on side income: ~$2,090 (22% bracket) - Oklahoma state tax (4.75%): ~$451 - **Total additional tax: ~$3,885**
Your effective rate on the side hustle is approximately 41%.
Oklahoma Tax Deadlines 2025
Oklahoma estimated tax deadlines: - **Q1**: April 15, 2025 - **Q2**: June 15, 2025 - **Q3**: September 15, 2025 - **Q4**: January 15, 2026
Use Oklahoma Form OW-8-ES for state estimated tax payments.
Common Deductions for Oklahoma Freelancers
Common deductions for Oklahoma freelancers include: - Home office expenses - Business mileage (67 cents/mile for 2025—important for rideshare drivers) - Equipment and supplies - Professional development - Oklahoma follows federal adjusted gross income as the starting point
Oklahoma Side Hustle Tax FAQ
What is Oklahoma's tax rate on side hustle income?
Oklahoma has progressive rates up to 4.75%, which applies to all income over $15,000. Most side hustlers pay this top rate on their freelance earnings.
Does Oklahoma City have a city income tax?
No, Oklahoma City, Tulsa, and all Oklahoma cities do not have local income taxes. You only pay state-level income tax on your side hustle.
How does Oklahoma compare to Texas?
Oklahoma has a 4.75% income tax while Texas has none. On $10,000 of side hustle income, you'd pay about $475 more in Oklahoma than in Texas.
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This calculator provides estimates only. For personalized advice, consult a qualified tax professional.
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