Rachmistrz nexo is a system of simplified accounting services, designed for companies keeping a revenue and expense ledger or settling in the form of a lump sum on registered revenues. The software has been equipped with a number of advanced functions facilitating bookkeeping (from VAT records, contracts and payroll, fixed assets and vehicles, through issuing tax returns and ZUS, cash operations and operations on bank accounts, to settlement of settlements). The advantages of the program include automatic document assignment and flexible handling of finances and settlements.

The cadastre of nexo is part of InsERT nexo - an integrated package, which also includes: Subiekt nexo - sales and warehouse management service system and Auditor nexo - financial and accounting system.