Section 151.401 - Tax Due Dates(a) The taxes imposed by this chapter are due and payable to the comptroller on or before the 20th day of the month following the end of each calendar month unless a taxpayer qualifies as a quarterly filer under Subsection (b) of this section or unless the taxpayer prepays the tax on a quarterly basis as permitted by Section 151.424 of this code.(b) If a taxpayer owes less than $500 for a calendar month or $1,500 for a calendar quarter, the taxes are due and payable on the 20th day of the month following the end of the calendar quarter.(c) Repealed by Acts 2013, 83rd Leg., R.S., Ch. 431, Sec. 3(1), eff. June 14, 2013.(d) Repealed by Acts 2013, 83rd Leg., R.S., Ch. 431, Sec. 3(1), eff. June 14, 2013.(e) Repealed by Acts 2013, 83rd Leg., R.S., Ch. 431, Sec. 3(1), eff. June 14, 2013. Acts 2013, 83rd Leg., R.S., Ch. 431 (S.B. 559), Sec. 3(1), eff. June 14, 2013Amended by: Acts 2011, 82nd Leg., 1st C.S., Ch. 4 (S.B. 1), Sec. 13.01, eff. September 28, 2011 Acts 1993, 73rd Leg., ch. 486, Sec. 2.01, eff. Sept. 1, 1994 Acts 1983, 68th Leg., p. 1362, ch. 281, Sec. 1, eff. Oct. 1, 1983 Amended by Acts 1981, 67th Leg., p. 2779, ch. 752, Sec. 10, eff. Jan. 1, 1982 Acts 1981, 67th Leg., p. 1569, ch. 389, Sec. 1, eff. Jan. 1, 1982.