- Bookkeeping
The SIE4 file your accountant opens, and the two ways it usually arrives broken
SIE4 is CP437, not UTF-8, and one voucher that does not balance makes an accounting package refuse the whole file. Two vouchers worked out in full, including a ROT invoice.
Jun 11, 2026 · 10 min
- Bookkeeping
A BAS chart of accounts for a service company, and the nine accounts invoicing touches
Nine accounts carry every customer invoice a Swedish service company sends. Here is what each one is for, the ratio check the pairing makes possible, and why ROT gets its own receivable.
May 28, 2026 · 9 min