Estimate Taxes on Your Side Hustle Income
Enter your main job income, side hustle revenue, estimated business expenses, and state tax rate to estimate net side hustle income, self-employment tax, and take-home pay.
Examples may include software, laptop, supplies, mileage, home office, phone, internet, advertising, or professional services.
Estimated Side Hustle Tax Result
Results update automatically as you change income, expenses, or tax assumptions.
Take-Home Pay from Side Hustle
$0.00
Side Hustle Gross Income
$0.00
Business Expenses
$0.00
Net Side Hustle Income
$0.00
Estimated Self-Employment Tax
$0.00
Estimated Federal Income Tax
$0.00
Estimated State / Provincial Tax
$0.00
Suggested Tax Set-Aside
0.00%
Percentage of net side income to reserve.
Estimated Total Tax
$0.00
Self-employment + federal + state estimate.
Estimated federal marginal rate applied to side income: 0.00%
Disclaimer: This calculator is for general educational and informational purposes only. It uses simplified assumptions and should not be considered tax, legal, accounting, payroll, or financial advice. Actual taxes may vary based on filing status, deductions, credits, self-employment adjustments, quarterly estimated payments, state or provincial rules, local taxes, tax treaties, and updated tax laws. Please consult a qualified tax professional.
Side Hustle Taxes: How Much Should You Legally Set Aside?
Side hustle income can feel exciting until tax season arrives. If you have a main W-2 job and also earn freelance, creator, delivery, consulting, tutoring, design, resale, or gig income, your side income is usually added on top of your regular job income. That means the tax bracket for side income may be higher than many new freelancers expect, because the extra income is not taxed in isolation.
A common question is how much to set aside for side hustle taxes. A practical starting point for many U.S. gig workers is to reserve roughly 25% to 35% of net side hustle profit, depending on income level, state taxes, deductions, and whether quarterly estimated payments are required. Higher earners or people in high-tax states may need to set aside more, while very small side businesses may need less.
The reason side hustle taxes can feel expensive is that 1099 income often does not have payroll withholding. Employees typically see federal tax, Social Security, and Medicare withheld automatically. By contrast, independent contractors may need a self-employment tax estimated calculator because they are generally responsible for both the employee and employer portions of Social Security and Medicare. In the United States, the simplified self-employment tax rate is often estimated at 15.3% before other income taxes.
Legal deductions can make a major difference. Many 1099 write offs for side hustles reduce taxable business profit when they are ordinary and necessary for the work. Depending on the activity, examples may include a laptop, software subscriptions, advertising, website hosting, bookkeeping tools, business mileage, home office expenses, payment processing fees, shipping supplies, professional services, and a business portion of phone or internet costs.
| Side Hustle Example | Possible Write-Offs | Tax Planning Tip |
|---|---|---|
| Freelance writing | Laptop, research tools, website, software | Track invoices and platform fees monthly |
| Delivery or rideshare | Mileage, phone, tolls, supplies | Keep a detailed mileage log |
| Online selling | Inventory, shipping, marketplace fees | Separate cost of goods from profit |
For example, taxes on freelance writing side hustle income may depend on more than the amount clients paid you. A writer might deduct writing software, a portfolio website, business-use internet, payment processing fees, courses, and professional services when those expenses are properly documented and directly related to the work. Good records are often the difference between guessing at tax time and confidently reporting income.
A smart system is to create a separate tax savings account. Each time you receive side hustle income, transfer a percentage of net profit into that account before spending the rest. This habit helps avoid a surprise tax bill and makes quarterly estimated payments easier. Many freelancers also review income and expenses monthly so they can adjust their set-aside percentage before the year ends.
This Side Hustle Tax Calculator from NodnWebTools is designed for freelancers, creators, gig workers, consultants, delivery drivers, online sellers, and anyone building income outside a main job. Use it as a planning tool to estimate net side hustle income, taxes to reserve, and realistic take-home pay before making business or spending decisions.