An FR-44 is a certificate verifying insurance coverage that meets the state's applicable requirements for financial responsibility. An FR-44 is required when a person is applying to reinstate their driver's license following a DUI or DWI conviction.
SR22 insurance is a certificate of financial responsibility. It is often a requirement that follows a DUI charge that requires you to prove that you have insurance. An SR22 is sometimes used to reinstate a driver's license following a suspension that comes with a DUI charge