"Due date"
Ind. Code § 6-8.1-1-4
in effectSec. 4. "Due date" means the last date on which a particular act, such as filing a return or making a payment, may be performed and still be on time. If an extension of time is allowed for performing a particular act, the "due date" is the last day of the extension period.
As added by Acts 1980, P.L.61, SEC.1.
Source: Open US Law by Vaquill AI (CC BY 4.0)URL: https://iga.in.gov/laws/2026/ic/titles/6Fetched: 10/17/2026
