Income tax audits are usually the result of bell-curve analysis and targeted group analysis, or referral by another tax agency, such as the IRS. Tax agencies within California communicate with one ...

When to File an Amended Tax Return Here are some situations in which amending a federal tax return is worthwhile. Incorrect income. If the income you reported on your original tax return was ...

For example, a single person under age 65 with an income of at least $13,850 in 2023 must file a tax return. A single person 65 or older must file if their income was at least $15,700 in 2023.

If you realize there was a mistake on your return and you haven't been contacted, you can still amend it using Form 1040-X, Amended U.S. Individual Income Tax Return.