Taxes, explained in plain language

Understand the return you signed. Plan a better one next year.

A free, line-by-line guide to what your tax return means, written for everyday people, so you can look back, ask better questions and make smarter choices next year.

Start with the Form 1040 Find your situation

Not sure where to begin? Take the 1-minute Start here quiz → See what changed for 2025 and 2026 →

Form 1040, decoded

Total incomeEverything you earned

Adjusted gross incomeAfter certain adjustments

DeductionsStandard or itemized

Taxable incomeWhat tax is figured on

Refund or amount owedPayments vs. tax due

How it works

Three steps to go from confused to confident about your taxes.

Understand

Walk through your return line by line and learn what each part means in plain words.

Reflect

Look back at the year: what drove your refund or balance due, and what questions it raises.

Plan ahead

Learn the general strategies people in your situation consider, and what to ask a tax professional.

Start with your situation

Each guide ends with "what you could look at next year" for people in that situation.

I'm a W-2 employee Withholding, refunds and what your W-2 boxes mean. Read the guide → I have a side hustle Self-employment income, expenses and estimated payments. Read the guide → I just had a child Dependents, filing status and family-related credits. Read the guide → I'm a student Education credits, part-time jobs and filing for the first time. Read the guide → My life changed Marriage, divorce, a new home, retirement or a death in the family. Read the guide →

About Sebastian

Sebastian L. Zilempe holds a Bachelor of Business Administration, is a certified bookkeeper and is an MBA student in Professional Accounting, currently preparing for the IRS Enrolled Agent exam. He plans to attend law school to earn his JD in the future. He built this site to help everyday people understand their tax return, what each part means and how to plan smarter for next year.

Coming soon

Tax services waitlist

I'm currently preparing for the IRS Enrolled Agent exam and am not yet accepting tax clients. Join the list and I'll email you once I'm enrolled and open for appointments.

Mentor me

I'm early in my tax career, preparing for the IRS Enrolled Agent exam while finishing my MBA in Professional Accounting, and I know there's a lot I can only learn from people who've done this work for years.

If you're a tax professional, accountant, attorney or business owner willing to share advice, answer a question now and then, or let me learn from your experience, I'd be grateful to connect. Even a quick email reply to a question goes a long way.