A financial affidavit, which has different names in each state, is a statement showing your income, expenses, debts and assets. It allows a court to figure out how much spousal support and child support it should award. … In a divorce, each spouse prepares a financial affidavit, which could take many hours to do.

https://www.legalzoom.com/articles/understanding-your-financial-affidavit#:~:text=A%20financial%20affidavit%2C%20which%20has,child%20support%20it%20should%20award.&text=In%20a%20divorce%2C%20each%20spouse,take%20many%20hours%20to%20do.