And if you're not sure how much you owe in federal taxes, you can find out by establishing an online account with the IRS here:
Your Online Account | Internal Revenue Service (irs.gov)
Once you have an online IRS account, it's easy to check (and pay) any balance due that you have.
Note that this applies only to federal - not state - taxes.
**Answers are correct to the best of my ability but do not constitute tax or legal advice.
