is past due.
The notice under this subsection shall be made by the department not more than seven (7) days after the date the employer's Form WH-1 monthly withholding tax report or employer's withholding taxes become due. The department may provide the notice under this subsection by advising the employer to check the employer's online portal account for an important message and that the department may not have received the employer's Form WH-1 monthly withholding tax report or employer's withholding tax remittance, or both, if applicable, when due.
IC 6-3-4-8.1