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CHILD SUPPORT CALCULATION WORKSHEET

State of California -- Statewide Uniform Guideline

Cal. Fam. Code SS 4050-4076


Table of Contents

  1. Case Information
  2. Identification of Children
  3. Gross Income Determination
  4. Deductions from Gross Income
  5. Net Monthly Disposable Income
  6. Guideline Formula Calculation
  7. Additional Child Support (Add-Ons)
  8. Deviation Factors
  9. Duration and Modification
  10. Certification and Signatures
  11. Sources and References

1. Case Information

Field Entry
Court Name [________________________________]
Case Number [________________________________]
Petitioner (Parent 1) [________________________________]
Respondent (Parent 2) [________________________________]
Date of Worksheet [__/__/____]
Prepared By [________________________________]

2. Identification of Children

# Full Legal Name Date of Birth Age Currently Residing With
1 [________________________________] [__/__/____] [____] [________________________________]
2 [________________________________] [__/__/____] [____] [________________________________]
3 [________________________________] [__/__/____] [____] [________________________________]
4 [________________________________] [__/__/____] [____] [________________________________]

Total Number of Children Subject to This Order: [____]


3. Gross Income Determination

3A. Monthly Gross Income

Income Source Parent 1 ($) Parent 2 ($)
Wages, Salary, Tips [________] [________]
Commissions / Bonuses [________] [________]
Overtime [________] [________]
Self-Employment Income (receipts minus operating expenses) [________] [________]
Unemployment / Disability Benefits [________] [________]
Workers' Compensation [________] [________]
Social Security Benefits [________] [________]
Pensions / Retirement [________] [________]
Dividends / Interest [________] [________]
Rental Income [________] [________]
Spousal Support Received [________] [________]
Trust Income [________] [________]
Annuity Payments [________] [________]
Other Income: [________________] [________] [________]
TOTAL MONTHLY GROSS INCOME [________] [________]

3B. Imputed Income (If Applicable)

☐ The court has found Parent 1 voluntarily unemployed/underemployed -- Imputed income: $[________]/month

☐ The court has found Parent 2 voluntarily unemployed/underemployed -- Imputed income: $[________]/month


4. Deductions from Gross Income

4A. Mandatory Deductions

Deduction Parent 1 ($) Parent 2 ($)
State Income Tax [________] [________]
Federal Income Tax [________] [________]
FICA (Social Security / Medicare) [________] [________]
State Disability Insurance (SDI) [________] [________]
Mandatory Union Dues [________] [________]
Mandatory Retirement Contributions (condition of employment) [________] [________]
Health Insurance Premiums (parent only) [________] [________]
Health Insurance Premiums (children of this order) [________] [________]
Court-Ordered Support Paid to Non-Parties [________] [________]
Job-Related Expenses (per Fam. Code S 4059(d)) [________] [________]
TOTAL MANDATORY DEDUCTIONS [________] [________]

4B. Hardship Deductions (Fam. Code SS 4070-4073)

Hardship Item Parent 1 ($) Parent 2 ($)
Extraordinary Health Expenses [________] [________]
Uninsured Catastrophic Losses [________] [________]
Minimum Basic Living Expenses of Minor Children from Other Relationships [________] [________]
TOTAL HARDSHIP DEDUCTIONS [________] [________]

5. Net Monthly Disposable Income

Calculation Parent 1 ($) Parent 2 ($)
Total Monthly Gross Income (from 3A) [________] [________]
Less: Total Mandatory Deductions (from 4A) ([________]) ([________])
Less: Total Hardship Deductions (from 4B) ([________]) ([________])
NET MONTHLY DISPOSABLE INCOME [________] [________]

TN (Total Net Monthly Disposable Income of Both Parents): $[________]

HN (High Earner's Net Monthly Disposable Income): $[________]


6. Guideline Formula Calculation. K is derived from a statutory table based on the number of children and the combined income allocated to support. H% is the approximate percentage of time the high earner has primary physical responsibility for the children.]

6A. Time-Share Percentage

Parent Approximate % of Time with Children
Parent 1 [________]%
Parent 2 [________]%

H% (High Earner's Time-Share Percentage): [________]%

6B. K Factor Determination

Number of Children: [____]

Number of Children K Factor (Total Net Disposable Income Allocated)
1 child One child plus K adjustments per S 4055(b)(3)
2 children Two children plus K adjustments per S 4055(b)(4)
3+ children Three or more children per S 4055(b)(5)

K Value Used: [________]

6C. Guideline Amount

CS = K [ HN - (H%)(TN) ]

CS = [________] x [ $[________] - ([________]% x $[________]) ]

CS = $[________] per month

6D. Low-Income Adjustment (Fam. Code S 4057.5)

☐ Not applicable

☐ Applicable -- The obligor's net disposable income is below the low-income threshold

Adjusted guideline amount after low-income adjustment: $[________]/month


7. Additional Child Support (Add-Ons)

Add-On Expense Monthly Cost ($) Parent 1 Share ($) Parent 2 Share ($)
Work-Related Childcare (S 4062(a)(1)) [________] [________] [________]
Uninsured Healthcare Costs (S 4062(a)(2)) [________] [________] [________]
Educational Costs or Special Needs (S 4062(b)) [________] [________] [________]
Travel for Visitation (S 4062(b)) [________] [________] [________]
Other: [________________] [________] [________] [________]
TOTAL ADD-ONS [________] [________] [________]

8. Deviation Factors

☐ No deviation requested

☐ Deviation requested -- Check all applicable factors:

  • ☐ Extraordinarily high income where guideline amount exceeds children's reasonable needs
  • ☐ A parent is not contributing to the needs of the children commensurate with custodial time
  • ☐ Special circumstances render application of the formula unjust or inappropriate
  • ☐ Different time-sharing arrangements for different children
  • ☐ Equal time-sharing with asymmetric housing-cost burdens
  • ☐ Children with special medical or other needs
  • ☐ Other: [________________________________]

Requested deviation amount: $[________]/month

Justification: [________________________________]


9. Duration and Modification

Support Commencement Date: [__/__/____]

Anticipated Termination Events:

  • ☐ Child reaches age 18 (or 19 if still in high school full-time)
  • ☐ Child becomes emancipated
  • ☐ Child marries
  • ☐ Child enters military active duty
  • ☐ Child dies
  • ☐ Other: [________________________________]

Total Monthly Child Support Amount: $[________]

Payable by: ☐ Parent 1 ☐ Parent 2

Payment frequency: ☐ Monthly ☐ Bi-monthly ☐ Per pay period


10. Certification and Signatures

I declare under penalty of perjury under the laws of the State of California that the foregoing information is true and correct to the best of my knowledge.

Parent 1:

Signature: [________________________________]
Printed Name: [________________________________]
Date: [__/__/____]

Parent 2:

Signature: [________________________________]
Printed Name: [________________________________]
Date: [__/__/____]

Attorney for Parent 1 (if applicable):

Signature: [________________________________]
Bar Number: [________________________________]
Date: [__/__/____]

Attorney for Parent 2 (if applicable):

Signature: [________________________________]
Bar Number: [________________________________]
Date: [__/__/____]


11. Sources and References

  • California Family Code SS 4050-4076 (Statewide Uniform Guideline)
  • California Family Code S 4055 (Guideline Formula)
  • California Family Code S 4057 (Presumption of Correctness)
  • California Family Code S 4057.5 (Low-Income Adjustment)
  • California Family Code S 4058 (Annual Gross Income Definition)
  • California Family Code S 4059 (Deductions from Gross Income)
  • California Family Code SS 4060-4064 (Net Disposable Income Computation)
  • California Family Code SS 4062, 4066-4069 (Additional Child Support / Add-Ons)
  • California Family Code SS 4070-4073 (Hardship Deductions)
  • Judicial Council Forms: FL-150 (Income and Expense Declaration), FL-155 (Financial Statement)
  • California Courts Self-Help: https://www.courts.ca.gov/selfhelp-support.htm

This worksheet is intended as a calculation aid and does not replace the official judicial forms required by the California courts. The income of a subsequent spouse or nonmarital partner is generally not considered except in extraordinary cases of extreme hardship (Fam. Code S 4057.5).

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CHILD SUPPORT CALCULATION WORKSHEET

STATE OF CALIFORNIA


Effective Date: [DATE]
Party A: [PARTY A NAME]
Address: [PARTY A ADDRESS]
Party B: [PARTY B NAME]
Address: [PARTY B ADDRESS]
Governing Law: [GOVERNING STATE]

This document is entered into by and between [PARTY A NAME] and [PARTY B NAME], effective as of the date set forth above, subject to the terms and conditions outlined herein and the laws of [GOVERNING STATE].
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