Section 258.005 - Maintenance Tax Due Dates(a) The health maintenance organization shall pay the maintenance tax annually or semiannually.(b) The comptroller may require semiannual or other periodic payment only from a health maintenance organization whose maintenance tax liability under this chapter for the previous year was at least $2,000.Added by Acts 2003, 78th Leg., ch. 1274, Sec. 1, eff. 4/1/2005.