Box 14 — Employers can use this W-2 box to report information such as:
- State disability insurance taxes withheld
- Union dues
- Uniform payments
- Health insurance premiums deducted
- Nontaxable income
- Educational assistance payments
- A member of the clergy’s parsonage allowance and utilities
- Charitable contributions made through payroll deduction
Railroad employers use this W-2 box to report:
- RRTA compensation
- Tier I tax
- Tier II tax
- Medicare tax
- Additional Medicare tax
Since there’s no standard list of W2 codes for Box 14, employers can list any description they choose. If the code is unclear, contact your employer and ask what the code represents.