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Taxes and irregular income: how to file with confidence

  • Damilola Esebaume

Not everyone lives on predictable paychecks. If you’re self-employed or a freelancer, your income may vary widely from month to month, making tax season a challenge. Still, with the right guidance, you can handle your taxes confidently.

Understand When Tax Payments are Due

When you work a traditional job, your employer withholds taxes from every paycheck and sends them to the IRS on your behalf. But as a 1099 worker or non-W-2 worker, things are different. You’re your own boss, which means you’re responsible for setting aside your own taxes. On the one hand, this is great because you don’t need to pay taxes right away. However, it can become a financial burden if you neglect it.

The IRS expects self-employed people who owe more than $1,000 in taxes to make quarterly estimated tax payments, due in April, June, September, and January. Skipping these payments can lead to penalties that quietly add up to what you already owe. The IRS Gig Economy Tax Center breaks down everything, from which forms you need to how income is reported.

Tips for Budgeting on an Irregular Income

Budgeting on irregular income can be tricky, but these strategies will help you build financial confidence.

Track Everything

Since your income fluctuates month to month, you might have trouble consistently tracking your income and expenses. Consider using a simple spreadsheet, a notes app, or other free tools to build accurate data on your cash flow. Separate your savings from your spending account.

Build up Your Emergency Fund

Aim to save enough for at least three to six months of expenses. An emergency fund can provide stability when your income is irregular, helping you feel more secure.

Create Your Financial Safeguards

People with steady paychecks often have employer-sponsored health insurance and retirement plans. Most 1099 and gig workers do not. If this applies to you, consider setting aside money for specific protections—such as buying private health insurance, life insurance, disability insurance, or other financial guardrails that fit your situation.

Create a Tax Plan

Once you know your tax amount, create a tax plan. Many self-employed people set aside 25–30% of each payment in a separate savings account for taxes, preventing surprises at quarterly deadlines.

File Your Taxes for Free

Did you know you can actually file your taxes for free? You don’t need to be overwhelmed or pay for expensive software.

You can file for free with:

  • A trusted non-profit: GetYourRefund.org is a nonprofit filing service that connects you with IRS-certified volunteer preparers who review your return at no cost.
  • IRS Free File: The IRS offers Free File for people with an Adjusted Gross Income (AGI) of $89,000 or less, with guided software from trusted providers. However, note that not all IRS File providers offer free state tax returns.
  • In-person help: VITA (Volunteer Income Tax Assistance) offers free in-person or virtual assistance to people earning under $67,000 annually or with limited English proficiency. TCE (Tax Counseling for the Elderly) is also available for adults over 60, with a greater focus on retirement and pension income.

The filing deadline for 2025 tax returns is April 15, 2026. If you’re not going to be ready in time, file for an extension. But remember, an extension to file is not an extension to pay. Any taxes you owe are still due in April.

Ask for Help

If your situation involves multiple income streams, significant deductions, or you simply find it overwhelming, a tax professional or an IRS-certified volunteer can help you work through it. The IRS Free File Lookup Tool and the VITA locator can point you toward free, qualified help near you.

Managing irregular income takes discipline, but tax time doesn’t need to be daunting. Track as you go, set money aside regularly, and take advantage of free resources. If you can handle earning independently, you can tackle taxes too.