Each year, the IRS processes over 260 million tax returns and related forms, and a significant portion of issues arise not from complex tax law—but from missing documents, overlooked deadlines, and last-minute preparation. Whether you’re filing as an individual or a business owner, having a clear checklist before tax season begins can help reduce errors, delays, and unnecessary stress.
This guide outlines the essential steps individuals and businesses should take to prepare for tax season efficiently and accurately.
Checklist for Individuals
1. Confirm All Income Sources
Review all income received during the year, including wages, freelance or side income, interest, dividends, and investment activity. Missing income is one of the most common filing issues professionals see.
Be Ready for Tax Season. Tax Season Checklist for Individuals & Businesses body
2. Organize Supporting Documents Early
Gather documents related to deductions and credits, such as charitable contributions, education expenses, retirement contributions, and mortgage interest. Clear documentation helps ensure accurate reporting.
“The biggest issues we see each tax season aren’t about complex tax law—they’re about missing information, late preparation, and uncertainty. Being organized early makes all the difference.”
Tim Hashlamoun, CEO & Owner
3. Review Last Year’s Tax Return
Compare your prior-year return to identify changes in income, filing status, dependents, or life events that may affect your current filing.
4. Identify Changes That May Impact Your Taxes
Life changes—such as marriage, relocation, home purchases, or changes in employment—can significantly affect your tax situation and should be reviewed carefully.
5. Consult a Tax Professional When Needed
Professional guidance is especially helpful if you have multiple income sources, self-employment income, investment activity, or questions about deductions and credits.
6. Confirm Deadlines and Filing Method
Verify applicable deadlines and decide whether you’ll file electronically, request an extension, or need additional time to gather information.
7. Final Review Before Filing
Ensure personal details, income totals, and supporting documents are complete and consistent before submitting your return.