Developer's DescriptionBy Binary WitsConvert .csv transaction file into .txf file.1099-B Importer converts the .csv file provided by your broker into a .txf file that can be easily imported in your tax software. It is completely FREE! No transaction limits, no upsell, no registration, no ads ... It works on virtually any .csv file; just specify the column mapping. No need to upload your financial information to an untrusted website, all the software runs on your computer. No need for Excel or expensive software.