Hawaii’s Simple File Import (SFI) on Hawaii Tax Online (HTO)
Form EF-20, Hawaii Simple File Import Reporting Agent Registration (Rev. 2021)
Publication EF-12, Hawaii Tax Online – W-2 – Simple File Import (Rev. 12/2024)
W-2 Worksheet for SFI (06-20-22) (XLSX)
Publication EF-17, Hawaii Tax Online Rental Collection Agreement Simple File Import (RCA-1) Release Date 4/14/2025 (V2.0)
Page Last Updated: April 14, 2025