If you had insurance through a plan provided by your employer, you do not have to worry about providing proof of insurance to the IRS.
Your employer should have sent you a Form 1095-B to show you had insurance. You don't have to mail that form with your taxes, it's just informational for your records. Please see the information below from the IRS website for more information:
What if I don’t get my Form 1095-B?
If you had insurance through a plan provided by your employer, you do not have to worry about providing proof of insurance to the IRS.
Your employer should have sent you a Form 1095-B to show you had insurance. You don't have to mail that form with your taxes, it's just informational for your records. Please see the information below from the IRS website for more information:
What if I don’t get my Form 1095-B?