To export bills from Wave, you’ll have to use the the export data option. Here’s how:
Once you have exported the file from Wave, you can download it and use the downloaded file to import bills in Zoho Books.
Notes: The bill number field is mandatory in Zoho Books, so ensure that a unique bill number is entered for all the bills in the import file.
Bill payments cannot be imported from Wave to Zoho Books. Hence, payments have to be recorded manually for the bills that have been paid. If a vendor has multiple paid bills, you can record a single vendor payment for it.
and GST filing.