Child Support Calculation Worksheet - New Mexico
Before use: Select statutory Worksheet A or B under NMSA § 40-4-11.1 and use the current department support schedule. This working sheet collects the inputs and the result; the statutory worksheet and any court-required support form control the calculation and filing. New Mexico Courts child support forms are available for the related orders.
CHILD SUPPORT CALCULATION WORKSHEET
State of New Mexico — Working Inputs and Statutory Worksheet Result
Court: [________________________________]
County: [________________________________]
Cause Number: [________________________________]
Judge: [________________________________]
TABLE OF CONTENTS
- Party and Children Information
- Gross Income Determination
- Statutory Gross Income Exclusions
- Combined Income and Proportionate Shares
- Basic Child Support Obligation
- Additional Expenses
- Total Child Support Obligation
- Deviations from Guidelines
- Order Status
- New Mexico-Specific Notes
1. PARTY AND CHILDREN INFORMATION
Parent A:
Name: [________________________________]
Address: [________________________________]
Employer: [________________________________]
Parent B:
Name: [________________________________]
Address: [________________________________]
Employer: [________________________________]
Children Subject to This Order:
| # | Full Legal Name | Date of Birth | Age | Resides Primarily With |
|---|---|---|---|---|
| 1 | [________________] | [__/__/____] | [____] | ☐ Parent A ☐ Parent B |
| 2 | [________________] | [__/__/____] | [____] | ☐ Parent A ☐ Parent B |
| 3 | [________________] | [__/__/____] | [____] | ☐ Parent A ☐ Parent B |
| 4 | [________________] | [__/__/____] | [____] | ☐ Parent A ☐ Parent B |
Time-Sharing Arrangement:
Parent A's time with child(ren): [____]% Parent B's time with child(ren): [____]%
Applicable Worksheet:
☐ Worksheet A — Basic visitation (other parent has child less than 35% of the time)
☐ Worksheet B — Shared responsibility (each parent has the child at least 35% of the year and significantly shares parenting duties and expenses)
2. GROSS INCOME DETERMINATION
| Income Source | Parent A (Monthly) | Parent B (Monthly) |
|---|---|---|
| Salary/Wages | $[________] | $[________] |
| Overtime | $[________] | $[________] |
| Commissions/Bonuses | $[________] | $[________] |
| Self-Employment (net) | $[________] | $[________] |
| Rental/Royalty Income | $[________] | $[________] |
| Dividends/Interest | $[________] | $[________] |
| Pension/Retirement | $[________] | $[________] |
| Social Security Benefits | $[________] | $[________] |
| Workers' Compensation | $[________] | $[________] |
| Unemployment Benefits | $[________] | $[________] |
| Alimony/Spousal Support Received | $[________] | $[________] |
| Trust/Estate Income | $[________] | $[________] |
| Other: [____________] | $[________] | $[________] |
| TOTAL MONTHLY GROSS INCOME | $[________] | $[________] |
☐ Income imputed to Parent A — Basis: [________________________________]
☐ Income imputed to Parent B — Basis: [________________________________]
3. STATUTORY GROSS INCOME EXCLUSIONS
Record only exclusions that apply under § 40-4-11.1(C)(2), with supporting orders or records. Do not subtract income tax, FICA, or ordinary retirement contributions to create an "adjusted gross income" figure; the statutory worksheets use gross monthly income.
| Statutory exclusion or adjustment | Parent A (Monthly) | Parent B (Monthly) |
|---|---|---|
| Means-tested assistance, child earnings/benefits, or support received for other children, if included above | $[________] | $[________] |
| Alimony actually paid under a court order, if included above | $[________] | $[________] |
| Child support actually paid under an order for prior children, if included above | $[________] | $[________] |
| Reasonable support obligation for prior children in parent's custody, if applicable | $[________] | $[________] |
| GROSS MONTHLY INCOME FOR GUIDELINE WORKSHEET | $[________] | $[________] |
4. COMBINED INCOME AND PROPORTIONATE SHARES
Combined Gross Monthly Income for Guideline Worksheet: $[________]
| Parent A | Parent B | |
|---|---|---|
| Gross Monthly Income | $[________] | $[________] |
| Percentage Share of Combined Income | [____]% | [____]% |
5. BASIC CHILD SUPPORT OBLIGATION
Number of children subject to this order: [____]
Basic Child Support Obligation (from Schedule): $[________] per month
| Parent A | Parent B | |
|---|---|---|
| Pro Rata Share of Basic Support | $[________] | $[________] |
6. ADDITIONAL EXPENSES
| Additional Expense | Monthly Amount | Parent A Share | Parent B Share |
|---|---|---|---|
| Health/dental insurance premiums for child(ren) | $[________] | $[________] | $[________] |
| Extraordinary uninsured medical/dental/counseling expenses exceeding $100 per child per year | $[________] | $[________] | $[________] |
| Work-related child care costs | $[________] | $[________] | $[________] |
| Extraordinary educational or long-distance transportation/communication expenses | $[________] | $[________] | $[________] |
| TOTAL ADDITIONS | $[________] | $[________] | $[________] |
7. TOTAL CHILD SUPPORT OBLIGATION
Complete the applicable statutory Worksheet A or B using the current basic support schedule. Record its result here; do not apply a flat parenting-time discount or add the expenses a second time.
Worksheet selected: ☐ A, basic visitation ☐ B, shared responsibility
Date and source of current support schedule: [DATE AND OFFICIAL LINK]
Combined gross monthly income used: $[AMOUNT] Number of children: [NUMBER]
Basic support from schedule: $[AMOUNT] Added expenses included: $[AMOUNT]
Statutory worksheet line or calculation showing net payment: [LINE AND DETAILS]
Parent who pays under the completed worksheet: [PARENT A / PARENT B]
Monthly guideline payment: $[AMOUNT]
8. DEVIATIONS FROM GUIDELINES
☐ No deviation requested.
☐ A deviation is requested. The amount from the applicable guideline and support schedule is $[AMOUNT] per month. The proposed amount is $[AMOUNT] per month. Explain the specific facts making the guideline result unjust or inappropriate, and any substantial hardship relied on: [FACTS]. Under § 40-4-11.2, a decree, judgment, or order that deviates must state the guideline amount and the reason for the difference.
9. ORDER STATUS
Existing child support order, if any: [COURT, CASE NUMBER, DATE, AND TERMS]
Requested effective date for a new order or modification: [DATE]
Child or order details that could affect duration: [DETAILS FOR COURT REVIEW]
This worksheet does not change or end an existing support order. A modification requires the applicable court process under § 40-4-11.4.
10. NEW MEXICO-SPECIFIC NOTES
- Combined-income method: New Mexico combines the parents' gross monthly income under § 40-4-11.1 and uses the current department support schedule and statutory worksheet.
- Two Worksheets: Worksheet A applies to basic visitation under 35%; Worksheet B applies only when each parent has at least 35% of the year and significantly shares parenting responsibilities and expenses.
- Imputation of Income: If the court finds willful unemployment or underemployment, it may impute earning potential after considering the statutory criteria. It may impute the prevailing local minimum wage for a parent without recent earnings history who can earn that wage; it may not impute income during incarceration of 180 days or longer.
- Excluded Income: General assistance, public assistance benefits received by the child, and child support received for other children are excluded from gross income.
- Proportional additional expenses: The child’s medical and dental insurance cost and net reasonable work-related child care cost are allocated by income share under § 40-4-11.1(J).
- Modification: Either party may seek modification upon a material and substantial change in circumstances.
VERIFICATION
I declare under penalty of perjury that the information provided in this worksheet is true, correct, and complete to the best of my knowledge.
Parent A:
Signature: [________________________________]
Printed Name: [________________________________]
Date: [__/__/____]
Parent B:
Signature: [________________________________]
Printed Name: [________________________________]
Date: [__/__/____]
SOURCES AND REFERENCES
About this template
- Last updated
- November 1, 2026
- Citations checked
- November 1, 2026
- Jurisdiction
- New Mexico
- Category
- Family Law
Legal authority
- NMSA 1978, § 40-4-11.1 (Child support guidelines)
- NMSA 1978, § 40-4-11.2 (Grounds and required written findings for deviation)
- NMSA 1978, § 40-4-11.4 (Modification of child support orders)
Family law covers the paperwork that shapes divorce, custody, child support, adoption, guardianship, and other family matters. These filings are emotional and high-stakes, and they also have to meet strict procedural rules for service, financial disclosure, and parenting plans. Clean, accurate paperwork keeps the focus on getting a workable outcome for the family instead of getting derailed by technical problems that delay hearings or force amended filings.
Not legal advice
This template is provided for informational purposes. We recommend having an attorney review any legal document before signing, especially for high-value or complex matters.
Checked against the law it cites
A reviewer verified this template's legal citations against the official source on November 1, 2026.
NMSA 1978, § 40-4-11.1(C)(2) (checked November 1, 2026): ""gross income" includes income from any source and includes but is not limited to income from salaries, wages, tips, commissions, bonuses, dividends,"
NMSA 1978, § 40-4-11.1(H)(1) (checked November 1, 2026): "for basic visitation situations, the basic child support obligation shall be calculated using the basic child support schedule promulgated by the department, Worksheet A and instructions contained in Subsection M of this section."
NMSA 1978, § 40-4-11.2 (checked November 1, 2026): "Any deviation from the child support guidelines set forth in Section 40-4-11.1 NMSA 1978 and the basic child support schedule promulgated by the human services department [health care authority department] shall be supported by a written finding in the decree, judgment or order of child support that application of the guidelines and basic child support schedule would be unjust or inappropriate."
NMSA 1978, § 40-4-11.1(C)(2)(a) (checked November 1, 2026): ""gross income" shall not include benefits received from: 1) means-tested public assistance programs, including but not limited to temporary assistance for needy families, supplemental security income and general assistance; 2) the earnings or public assistance benefits of a child who is the subject of a child support award; or 3) child support received by a parent for the support of other children;"
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