The Oklahoma In Form Paupers (IFP) Affidavit is a legal form filed by a party who cannot afford to pay court costs in order to have a lawsuit heard in court. The affidavit is a sworn statement of the financial resources of the party, which may include the party’s income, property, and assets. It is filed with the court in order to either waive or reduce court costs. The Oklahoma IFP Affidavit is available in two forms: a Formal and an Informal Affidavit. The Formal Affidavit is used for cases that will be heard in a court of law, while the Informal Affidavit is used for cases that will be heard before an administrative agency. Both forms require the party to provide a sworn statement of their financial assets and resources, as well as their personal information. The Oklahoma IFP Affidavit must be filed with the court in order to have a lawsuit heard in court.