Franklin, IN Guide to Taxes on Side-Gig Income

Person reviewing side-gig receipts, mileage notes, and a calculator at a home office desk.

Side work can be a useful way to earn extra money, but the tax treatment is not always the same as a regular paycheck. Rideshare driving, freelance work, online sales, seasonal services, home rentals, and app-based assignments may create federal, Indiana, and county tax responsibilities.

Understanding how the income is classified, which expenses may be deductible, and how to set money aside can help local residents avoid an unexpected balance due.

Is side-gig income taxable if no tax form arrives?

Yes. Income from a side gig is generally taxable even if the payer does not send a W-2, Form 1099-NEC, Form 1099-K, or another information statement.

The tax obligation is based on the income earned, not on whether a form was received. Examples include:

  • Payments for freelance writing, design, repair, tutoring, or consulting
  • Delivery, driving, moving, or task-based app work
  • Money earned from selling goods online
  • Payments for seasonal yard, household, or event-related services
  • Income from renting out a room, home, equipment, or personal property

A payment statement is useful for matching records, but it is not permission to leave income off a tax return. Residents should keep their own record of payments received throughout the year.

When is a side gig considered self-employment?

A side gig is often treated as self-employment when an individual works independently rather than as an employee. The person may control how the work is performed, receive payments directly, provide tools or supplies, and bear responsibility for business expenses.

Self-employed income is usually reported with federal Schedule C. The calculation begins with gross receipts and subtracts allowable business expenses to determine net profit.

The distinction matters because self-employed individuals may owe both:

  • Regular federal income tax
  • Self-employment tax for Social Security and Medicare

The federal self-employment tax rate is generally 15.3%, although the calculation has limits and adjustments. W-2 wages can also affect how much of the Social Security portion applies.

Net self-employment earnings of at least $400 generally trigger a federal filing requirement for the side business. This rule applies even when the activity is part-time or temporary.

What expenses can reduce taxable side-gig profit?

A legitimate business expense may reduce taxable profit when it is ordinary and necessary for the work. Personal spending is not automatically deductible merely because it occurred while doing a side gig.

Common examples may include:

  • Supplies used directly for customers or projects
  • Business-related software, equipment, or advertising
  • Platform fees and payment-processing charges
  • Licensing, education, or professional materials connected to the activity
  • A business-use portion of telephone, internet, or other shared expenses
  • Vehicle expenses for qualifying business driving

Vehicle deductions require careful records. A mileage log should generally identify the date, destination or work purpose, and business miles. Commuting from home to a regular job is usually personal, while travel between business locations may qualify under applicable rules.

Home-office expenses also have specific requirements. A desk in a living room does not automatically qualify. The space generally must be used regularly and exclusively for business, subject to federal rules.

The amount deposited into a bank account is not always the correct amount of income to report. For example, a platform may subtract fees before sending payment. The gross amount and related fees may need to be tracked separately.

How do Forms 1099-NEC and 1099-K affect reporting?

Forms 1099-NEC and 1099-K are information statements, not tax bills. They report payments to the IRS and the recipient, but they do not necessarily show taxable profit.

A Form 1099-NEC may be issued for independent-contractor services. For payments made in 2026, the federal reporting threshold for certain nonemployee compensation increased to $2,000, although income may still be taxable below that amount.

A Form 1099-K can report payments processed through payment cards or third-party settlement platforms. For payment apps and online marketplaces, the federal reporting threshold is generally more than $20,000 and more than 200 transactions, but a platform may issue the form at a lower amount. Payment-card transactions do not use the same threshold.

A 1099-K may also include amounts that are not profit, such as:

  • Sales of personal items
  • Refunds or reimbursements
  • Shared household expenses
  • Platform fees already deducted
  • Photo by Kelly Sikkema on Unsplash
    Photo by Kelly Sikkema on Unsplash

  • Payments from several transactions combined into one statement

The records should explain what each payment represented. A form that appears incorrect should not simply be ignored; it should be reconciled with transaction histories and other documentation.

Do Indiana and county taxes apply to side-gig earnings?

Yes. Indiana residents generally report taxable income on an Indiana individual income tax return. The state individual adjusted gross income tax rate for 2026 is 2.95%.
County income tax may also apply. For a resident, county tax is generally based on the Indiana county of residence on January 1 of the tax year. A person who is not an Indiana resident may instead have county-tax obligations connected with an Indiana county of principal business or employment.
For residents in Franklin, county taxation can be especially easy to overlook when the side gig is performed from home, online, or across several nearby areas. The location of the customer does not necessarily determine the correct county treatment. Residency, business location, and the type of income can all matter.
Indiana filing requirements also depend on residency and income. A full-year Indiana resident generally uses Form IT-40, while part-year residents and certain nonresidents may use Form IT-40PNR.

Should side-gig workers make estimated tax payments?

Possibly. Independent contractors usually do not have taxes withheld from each payment. If withholding from a regular job is not enough to cover the side-gig liability, estimated payments may be needed during the year.
Estimated tax can cover:

  • Federal income tax
  • Federal self-employment tax
  • Indiana income tax
  • Applicable county income tax

Some workers increase withholding from a W-2 job instead of making separate estimated payments. Others make quarterly payments based on expected annual income. The appropriate method depends on total household income, filing status, deductions, credits, and the size of the side gig.
Setting aside a portion of each payment can help prevent the money from being spent before taxes are due. A separate savings account is not a tax deduction, but it can make cash-flow planning easier.

What records should be kept?

Good records should show both income and business expenses. A practical system may include:

  • A monthly income summary
  • Bank and payment-platform statements
  • Receipts for supplies and equipment
  • Mileage or vehicle records
  • Copies of issued tax forms
  • Notes explaining reimbursements or personal-item sales
  • Dates and descriptions of larger purchases

Records should be retained long enough to support the tax returns involved. Digital copies are useful, but they should be backed up and organized so individual transactions can be located.

A side gig may begin casually, but the tax responsibilities begin with the income-producing activity. Tracking money from the first payment, separating business and personal expenses where possible, and reviewing federal, Indiana, and county requirements before filing can make the reporting process more accurate and predictable.

Joshua Case

About the Author

Joshua Case

Joshua Case, CPA, is the owner of American Tax Service LLC in Franklin, Indiana. He helps small businesses and individuals with tax planning, bookkeeping, payroll, and accounting services. Focused on year-round support, Joshua provides practical financial guidance that helps clients stay organized, make informed decisions, and prepare for future growth.