Do I need to file a tax return? You can check it here https://www.irs.gov/help/ita/do-i-need-to-file-a-tax-return
However, we still recommend to file a tax return for few reasons: You may be owed a refund, you may be owed a tax credit, prevent identity theft (someone may file fraudulent tax return and claim credits using your SSN). Please note that If you have $400 of self-employed income, you are required to file a tax return.
Check the status of your refund. Please visit this page https://www.irs.gov/refunds
Owe money to IRS. You can make payment here https://www.irs.gov/payments
Wondering how much your business is worth? Please visit these websites:
