The information contained in the files below is provided by the Internal Revenue Service under the Freedom of Information Act. Select any link to download the preparer tax identification number (PTIN) holder information. Files are in a compressed csv zipped file format. Note: Files are updated bi-annually. *Updated August 1, 2024. Consolidated PTIN List ZIP States A-K States L-N States O-W Alabama ZIP Alaska ZIP Arizona ZIP Arkansas ZIP California ZIP Colorado ZIP Connecticut ZIP Delaware ZIP District of Columbia ZIP Florida ZIP Georgia ZIP Hawaii ZIP Idaho ZIP Illinois ZIP Indiana ZIP Iowa ZIP Kansas ZIP Kentucky ZIP Louisiana ZIP Maine ZIP Maryland ZIP Massachusetts ZIP Michigan ZIP Minnesota ZIP Mississippi ZIP Missouri ZIP Montana ZIP Nebraska ZIP Nevada ZIP New Hampshire ZIP New Jersey ZIP New Mexico ZIP New York ZIP North Carolina ZIP North Dakota ZIP Ohio ZIP Oklahoma ZIP Oregon ZIP Pennsylvania ZIP Rhode Island ZIP South Carolina ZIP South Dakota ZIP Tennessee ZIP Texas ZIP Utah ZIP Vermont ZIP Virginia ZIP Washington ZIP West Virginia ZIP Wisconsin ZIP Wyoming ZIP U.S. Territories and International U.S. Territories / Armed Forces ZIP International ZIP FOIA Awareness for PTIN Holders
