Imputed income: when courts assign income to a parent
By the HowMuchChildSupport team · Published
Child support is based on income, but not always on the income a parent actually has. When a parent quits a job, cuts their hours or earns far less than their skills would allow, a court or child support agency can base support on what that parent could earn instead. This is called imputing income, or attributing potential income, and it can change the guideline amount significantly.
This guide explains when imputation happens, the federal limits on it, which states set a minimum-wage presumption, and the evidence that tends to decide these disputes.
When courts impute income
Imputation is a response to a gap between actual and potential income. The most common situations are:
- Voluntary unemployment or underemployment. A parent leaves a job, turns down work or moves to lower-paid work without a good reason. Tex. Fam. Code § 154.066 is a typical rule: if a paying parent earns significantly less than they could because of intentional unemployment or underemployment, the court may apply the guidelines to their earning potential.
- Missing evidence. A parent doesn’t appear, doesn’t provide pay records, or works for cash. Some states fill the gap with a presumed income.
- Assets that produce no income. A few states let courts assign a reasonable return to property that could be earning money. Texas calls this deemed income in § 154.067.
Imputation is not a penalty for losing a job. A layoff, a genuine health problem or a change that a court finds reasonable, such as finishing training that will raise earnings, is generally treated differently from a choice to earn less. Each state decides where that line falls, and courts usually need to make findings before they impute.
The federal limits
States decide whether and how to impute income, but federal rules set conditions. Under 45 CFR 302.56, if a state’s guidelines allow imputation, they must take into consideration the parent’s specific circumstances to the extent known. The regulation lists assets, residence, employment and earnings history, job skills, educational attainment, literacy, age, health, criminal record and other employment barriers, and record of seeking work, as well as the local job market, the availability of employers willing to hire the parent and the prevailing earnings level in the local community.
The same regulation says incarceration may not be treated as voluntary unemployment when an order is set or modified. It also requires states, when they review their guidelines, to study how often orders are based on imputed income and how those orders are paid. The practical concern is that an order set on income a parent cannot actually earn is hard to pay, and unpaid support builds up as arrears without reaching the children.
Minimum-wage presumptions by state
Some states go further and name a default. Among the states this site covers, the rules of Montana, South Dakota and Texas presume an income at a set wage for a full-time week when there is no evidence of a parent’s resources, and the calculator applies that presumption automatically. In Texas, the presumption is $7.25 an hour for 40 hours a week, under § 154.068.
More states name a wage, and most of them a number of hours, in their imputation rules without making it an automatic default. The table shows those figures and whether the rules apply them by default:
| State | Hourly wage | Hours a week | Applied by default |
|---|---|---|---|
| Arizona | $15.15 | 40 | No |
| Louisiana | $7.25 | 32 | No |
| Montana | $10.85 | 40 | Yes |
| New Jersey | $15.92 | — | No |
| North Carolina | $7.25 | 35 | No |
| Oklahoma | $7.25 | 25 | No |
| Oregon | $14.55 | 40 | No |
| South Dakota | $11.85 | 35 | Yes |
| Texas | $7.25 | 40 | Yes |
| Washington | $17.13 | 32 | No |
| Wisconsin | $7.25 | — | No |
Depending on the state, that figure is a presumption the court can set aside, a floor for potential income, or a fallback when the evidence is missing. A dash means the rules don’t fix a number of hours. Many other states set no wage figure at all and leave potential income to the evidence.
How imputation changes the numbers
Two computed examples show the stakes. In Texas, if Parent B earns $40,000 a year and there is no evidence of Parent A’s resources, the presumed minimum-wage income gives a guideline amount of $290 for two children. The child support calculator shows a note when it applies this presumption. In states without a default, it uses the income entered and notes when a parent’s income is zero.
Earning capacity matters more for a parent who used to earn well. In North Carolina, a paying parent who earned $60,000 a year and now earns $30,000 has a guideline amount of $642 on actual income, with Parent B at $40,000 and two children. If a court found the cut voluntary and imputed the former salary, the guideline amount would be $1,056. Running both figures through the calculator is a quick way to see what is at stake in an imputation dispute.
Imputation is not only about the paying parent. Federal rules let states apply the same approach to the custodial parent, and in income shares states that matters: imputing income to a receiving parent who could work but doesn’t raises their share of combined income and lowers the paying parent’s share. In North Carolina, if Parent B’s income were set at $40,000 instead of zero, the guideline amount for the same two children would move from $1,349 to $1,056.
If a parent is paid hourly, the income converter turns an hourly rate and weekly hours into the yearly figure the calculator uses.
The evidence courts weigh
Because the federal rule requires attention to a parent’s circumstances, imputation disputes are mostly about evidence. Courts commonly look at:
- Work history and past earnings: tax returns, pay records and the reasons a job ended.
- Qualifications: education, licenses, training and the kinds of jobs the parent has held.
- The local job market: openings for someone with those skills, typical wages in the area and whether employers are hiring.
- Barriers to work: health, disability, a criminal record, language or literacy, and transportation.
- Job search effort: applications, interviews and offers turned down.
- Caregiving: the needs of a young or disabled child at home.
State rules add their own limits. Some say income should not be imputed to a parent caring for a young child of the parties, or to a parent who cannot work because of a disability. Others require written findings or a hearing before income is imputed.
If income is imputed or disputed
An imputed income works like any other income figure once it is set: the worksheet runs exactly as it would on actual earnings. The decision to impute, and the amount, belong to the court or agency, and they can differ from any estimate.
Timing matters as well. A parent who leaves a job or cuts hours after an order is made may find that a request to lower support is met with an imputation argument, because the drop in income looks voluntary. Dropping overtime raises the same question, and some states have their own overtime rules, covered in overtime, bonuses and commissions in child support. When a long period out of work is outside a parent’s control, such as a layoff or a medical problem, records made at the time, like termination letters, medical notes and job applications, give the court or agency the evidence it needs when support is reviewed.
If circumstances change later, such as finding work after a search or a lasting health problem, an order based on imputed income can usually be reviewed. The modification calculator compares a current order with the guideline amount on new figures, and what counts as income explains how actual income is measured. For a specific case, the state child support agency or a family law attorney can explain how imputation applies.