June 6, 2019 3:13 AM
401k contributions are found on the W-2 in Box 12. IRAs are usually accounts you would set up yourself outside of work and would not be found on the W-2.
You could have Roth contributions with codes
- BB -- Designated Roth contributions under a 403(b) plan
- EE -- Designated Roth contributions under a governmental 457(b) plan