Tex. Fam. Code § 154.125
(b) If the obligor's monthly net resources are not greater than the amount described by Subsection (a) and the obligor's monthly net resources are equal to or greater than the amount described by Subsection (c), the court shall presumptively apply the following schedule in rendering the child support order:
1 child 20% of Obligor's Net Resources
2 children 25% of Obligor's Net Resources
3 children 30% of Obligor's Net Resources
4 children 35% of Obligor's Net Resources
5 children 40% of Obligor's Net Resources
6+ children Not less than the amount for 5 children
(c) If the obligor's monthly net resources are less than $1,000, the court shall presumptively apply the following schedule in rendering the child support order:
1 child 15% of Obligor's Net Resources
2 children 20% of Obligor's Net Resources
3 children 25% of Obligor's Net Resources
4 children 30% of Obligor's Net Resources
5 children 35% of Obligor's Net Resources
6+ children Not less than the amount for 5 children
Added by Acts 1995, 74th Leg., ch. 20, Sec. 1, eff. April 20, 1995.
Acts 2007, 80th Leg., R.S., Ch. 620 (H.B. 448), Sec. 2, eff. September 1, 2007.
Acts 2009, 81st Leg., R.S., Ch. 767 (S.B. 865), Sec. 5, eff. June 19, 2009.
Acts 2021, 87th Leg., R.S., Ch. 552 (S.B. 286), Sec. 4, eff. September 1, 2021.