create_dataset_for_taxsim
                        Convert a data frame to the TAXSIM 35 output.
get_state_soi           Get state SOI from state name.
taxpayer_finances       Financial and household characteristics of
                        1,000 taxpayer units.
taxsim_calculate_taxes
                        Calculate state and federal taxes using TASXSIM
                        35.
usincometaxes-package   usincometaxes: A package for calculating state
                        and federal income taxes in the United States.
