KomisBox is browser-based software for used car dealers in Poland. It keeps vehicles, customers and enquiries, costs and margin, contracts, VAT and margin-scheme invoices sent to KSeF (the Polish e-invoicing system) and the dealer's own website in one place. Listings go to Samochody.pl, Gratka.pl and Autotrader.pl from the vehicle card. Plans from 149 PLN net per month, 7-day trial.