You can use your final/year-end payslip and your records to determine what your income was for 2021. You will report your income and expenses on Schedule C Profit or Loss from Business.
To enter your income not reported to you on a 1099-NEC follow these steps:
- Open or continue your return Search for schedule c and click the Jump to link in the search results Answer, Yes to Did you have any self-employment income or expenses?
- If you've already entered self-employment work and need to enter more, select Add another line of work
- Follow the on-screen instructions to enter your self-employment information