If possible, provide the following documents:
• Marriage license, divorce decree, separation agreement or court order for child support
• Affidavit of Parentage if one has been signed
• Birth certificate(s) of the child(ren) involved
• Documents that reflect both parents' incomes (paycheck stubs, tax returns, bank statement, etc.)
• Evidence of child support payment history
• Other documents might be needed, depending on your case.