If box 2 of the W-2 has $0 or blank then your employer did not withhold any federal taxes from your wages in 2024. This can be caused by how you completed the W-4 that you gave to your employer.
You may or many not owe any federal income taxes on your 2024 tax return. The only way to find out is to complete your tax return using all the forms W-2 and 1099 that you will receive in 2025.
