Built for Swedish rules
The Swedish rules, not a translation of somebody else's
This is the part of the product that cannot be built generically and localised afterwards.
- The Bookkeeping Act
- An unbroken number series, an immutable issued invoice, correction only by credit note.
- VAT 25 / 12 / 6 / 0
- Per line, summed per rate, never blended.
- ROT 30% and RUT 50%
- On labour including VAT. Materials are excluded as a category, not as a setting.
- SIE4 and BAS
- Type 4I in CP437, against the standard chart of accounts, balance-checked before the file is even written.
- OCR and bankgiro
- A Luhn check digit, soft or hard length check, at most 25 digits.
- Öresavrundning
- Its own entry on the invoice, half away from zero, in both directions.
- The ROT/RUT claim file
- Skatteverket's import format, schema version 6, checked against Skatteverket's XSD: one file per deduction and payment year, at most 100 buyers, with the work type per line. You sign it in the e-service — Skatteverket has no API for the request.