Section 12-60-50 - End of period falls on Saturday, Sunday, or legal holiday; legal holiday defined(A) For purposes of this title and for other taxes, when the last day of a specified time period is a Saturday, Sunday, or a legal holiday, the end of the period is extended to the next business day. For this purpose, a legal holiday is any day the department or the offices of the United States Postal Service are closed and for Subarticles 9 and 13, Article 9 any day the county office is closed.(B) Except where payment of taxes is required to be made in funds which are immediately available to the State by electronic funds transfer or otherwise, the provisions of Internal Revenue Code Section 7502 relating to timely mailing as timely filing and paying are applicable to returns, other documents, or payment of taxes imposed by this title, or subject to assessment and collection by the department.2003 Act No. 69, Section 3.CC, eff 6/18/2003; 1996 Act No. 456, Section 8; 1995 Act No. 60, Section 4A.