To fill out forms PIT-36 and PIT-37, you need data from form PIT-11, which is generated by the employer or principal.

If the employer (principal) has not transferred this form to the employee (contractor), then it can be obtained obtained in the personal tax account on the state portal.

When filling out forms PIT-36 and PIT-37, data from form PIT-11 will be automatically transferred to the specified forms.