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The guideline calculation looks simple until you get to what counts as income — which is where almost every dispute actually lives.
Family Law · Custody
Texas guideline support applies a percentage to the paying parent's monthly net resources — commonly 20% for one child, 25% for two, and rising with additional children, adjusted where a parent supports children in more than one household. The guidelines apply up to a statutory cap on net resources, which is adjusted periodically; above that ceiling, support is set on the proven needs of the child rather than by formula.
It includes wages, self-employment income, commissions, bonuses, overtime, rental income, interest, dividends, severance, retirement and unemployment benefits — then subtracts social security or income tax computed on a single-person basis, union dues, and the cost of the children's health and dental insurance. Business owners produce the most argument here, because personal expenses run through a company are routinely added back.
On top of the base figure, an order allocates who carries health and dental insurance for the child and how uninsured expenses are split — co-pays, prescriptions, orthodontics, therapy and everything else the insurance does not cover. These are frequently the source of later disputes because nobody defined a deadline for presenting receipts or reimbursing them.
The tools are real and they are used:
Arrears accrue interest and generally cannot be discharged in bankruptcy. If you are owed support, these tools work; if you are behind, there are answers — but they involve going to court rather than waiting for it to be noticed.
By applying guideline percentages to the paying parent's monthly net resources, with adjustments where they support children in more than one household.
Far more than salary: self-employment income, commissions, bonuses, overtime, rental income, interest and several benefits. Net resources is a defined term rather than take-home pay.
Courts can look past the paperwork at lifestyle, deposits and earning capacity, and can set support based on what someone is capable of earning.
Medical and dental support are ordered separately from the base figure, along with how uninsured expenses are divided.
Generally when the child reaches adulthood or finishes high school, whichever is later, with important exceptions including an adult child with a disability.
Yes, by modifying the order — but only from the date it is modified. A handshake arrangement after a job loss produces an arrears judgment later.
It is enforced through wage withholding, liens, licence suspension, interception of refunds and, in serious cases, contempt proceedings.
No. Support arrears generally survive bankruptcy and continue to accrue interest.
Only an order changes an order. Informal agreements are unenforceable and frequently leave the paying parent with arrears they thought were settled.
Possession affects the analysis, and Texas still applies its guidelines. It is a question worth modelling before it is negotiated.
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