Form JDF 1403 at a glance
What it is: JDF 1403 - Motion to Modify Child Support: a request for a change to the child support obligation, which you file pursuant to C.R.S. § 14-10-122.
Who signs: Sign on the line marked *Your Signature, next to Print your name and Date.
A filled-in Form JDF 1403 example: a parent asks to change child support

How to fill out Form JDF 1403, box by box
I am the Petitioner or Respondent (or Co-Petitioner)
Court, Petitioner and Respondent
Attorney or Party Without Attorney
1. Certificate of Conferral
2. Information about Petitioner
3. Information about Respondent
4. The parties have minor child(ren)
5. Under the current support order: overnights
6. Under the current support order: who pays
7. Medical insurance coverage
8. Sworn Financial Statement attached
9. Reasons for the Change

Under 9. Reasons for the Change, mark each substantial and continuing change because of which the support order should be changed: day care costs, amount of income, parenting time, place of residence, child emancipation, medical insurance coverage or other. You believe these would cause the child support payment to change by at least 10%.
Fill in the lines after "I am requesting a change to the child support because:".
10. Proposed child support worksheet
11. Does either parent live in another state?
12. Child support enforcement services
13. Public assistance
14. Tax exemption change
15. Signature & Date
16. Certificate of Service

Under 16. Certificate of Service, enter the date on which a true and accurate copy of this document was served on the other party by Hand Delivery, E-filed through Colorado Courts E-Filing, Faxed to this number, or Mail through the United States Postal Service, postage pre-paid, and addressed to the other party. Sign on the signature line.
Check here if you also sent a copy to the Child Support Enforcement Unit. You must send them a copy if they are involved in the case.
More rules for Form JDF 1403
Note to Responding Party: If you disagree with this Motion you must file a written response (JDF 1315) with the Court. Your response is due within 21 days of this motion's service date (found on page 4).
Common questions about Form JDF 1403
Is there a deadline?
The Sworn Financial Statement (JDF 1111) and Certificate of Compliance (JDF 1104) for the Court and other Parties are due within 42 days of this motion's service date.
Sources
[1] Form JDF 1403 (R: September 3, 2020), Motion to Modify Child Support, Colorado Judicial Branch (the Official source link on this page).


















