§231-21  Due date on Saturday, Sunday, or
holiday.  When the due date for any remittance or document required by any
law imposing a tax falls on a Saturday, Sunday, or legal holiday, the
remittance or document shall not be due until the next succeeding day which is
not a Saturday, Sunday, or legal holiday. [L 1965, c 133, §1; Supp, §115-25.5;
HRS §231-21]