duplo
Invoices, e-invoicing and books, twice as easy.
duplo is business software for Serbian companies, sole traders and flat-rate entrepreneurs who issue their own invoices while an external agency keeps the books. Documents are unlimited, e-invoices go to the national SEF system in one click, and larger plans also handle expenses, bank statements, inventory and payroll.
Who it's for
Companies, sole traders and flat-rate entrepreneurs in Serbia who need simple invoicing and record-keeping software with support in Serbian.
Pricing
Three plans, from €9 per month with annual billing. First 30 days free, no card required. Phone support on weekdays is included in the subscription.
What it does
- Quotes, proforma invoices, invoices, advance invoices and credit notes, with no document limits
- Sending and receiving e-invoices through SEF, including CRF for public-sector customers
- Electronic delivery notes through the SEO system: sending, receiving and goods receipts
- KPO book for flat-rate entrepreneurs and received invoices with line-item import
- Bank statements with automatic payment matching
- Inventory, stock-taking, work orders and fixed assets with depreciation
- Payroll with PPP-PD tax filing and travel orders