W-2 Reporting Instructions for
9.29.2020 SEBB Organizations
2
2. Employer Contribution – Calculating and reporting the cost of employer-sponsored medical, dental,
and vision care:
a. Identify the employee’s tier (i.e., subscriber only, subscriber and spouse, subscriber and
child(ren), or employee, spouse, and child(ren)).
b. Identify the employee’s medical, dental, and vision plans.
c. Sum the “Cost of Employer-Sponsored Medical Care”, “Dental Care”, and “Vision Care” and
report in box 12 of the W-2 using code DD.
• If the employee waived medical, report dental and vision.
• Consider each month separately to account for any mid-year changes in tier or plan. Then
calculate the total for the tax year.
• Include the cost of any non-tax qualified dependents medical insurance and state-registered
domestic partner premium surcharges as part of the aggregate cost of health insurance.
Report as defined in the guidance provided in the Tax Issues for Non-Qualified Tax
dependents on the Rates page of the Benefits-Admins
website.
3. Health Savings Account – Calculating and reporting the Health Savings Account (HSA) contribution
of the employer and the employee:
a. Sum the “Cost of Employer-Paid Health Savings Account” plus any optional payroll deductions
toward the HSA made by the employee plus the $125 wellness incentive, if the employee
received the incentive for 2021, and include in box 12 using code W.
• Include both pre- and post-tax employee discretionary payroll deductions to the HSA.
Examples of Calculating and Reporting Employer-Sponsored Health Care Cost
Examples of calculating the employer-sponsored health care cost (#2 above) and cost of employer-paid
and employer contributions to an HSA through payroll deduction (#3 above)
Example A – (see guidance letters A and A1 on the rate chart):
Single employee (subscriber) enrolled in Kaiser NW 2 for medical, Uniform Dental Plan for dental,
EyeMed for vision and incurring the tobacco use premium surcharge.
Kaiser NW 2 $ 612.42 (see A on rates chart)
Uniform Dental Plan + $ 47.63 (see A1 on rates chart)
EyeMed + $ 5.96 (see A2 on rates chart
Tobacco Use Premium Surcharge +
$ 25.00
Total cost of health care per month $ 691.01
Multiply total cost of health care per month by the number of months the employee was enrolled in the
plans for that tax year. Report the total in box 12 on the W-2 form using code DD.