Conta Azul acquires accounting-automation platform Mister Contador

What's the deal? Brazil's Conta AzulDealroom has a profile for this one. Try Dealroom →, a financial management system for small and medium-sized enterprises (SMEs), has acquired Mister Contador, a cloud platform specialising in accounting automation and bookkeeping that can process thousands of entries in seconds. Terms were not disclosed.

Why now? The purchase follows Conta Azul joining Visma, a European management software multinational, in 2025. Since then, it has leaned on M&A to grow and consolidate an integrated ecosystem spanning financial management and accounting.

What changes? Mister Contador's automation aims to cut manual work and fragmented systems for entrepreneurs and accountants tracking rising entry volumes and tax obligations. Its clients move under Conta Azul's structure, while employees and leaders stay on. Product integration and migration to Conta Azul's infrastructure will roll out gradually in the months following the deal, to preserve service continuity.

What's the endgame? Founded in 2012 by Vinicius RovedaDealroom has a profile for this one. Try Dealroom →, José Carlos SardagnaDealroom has a profile for this one. Try Dealroom →, and João ZaratineDealroom has a profile for this one. Try Dealroom →, Conta Azul started with management software built for SMEs shut out by tools designed for large corporations. It has since expanded beyond finance, launching an accountancy solution in 2018 and later adding tax and payroll tools.

"This integration expands our journey of delivering more value and efficiency for entrepreneurs and their accountants in Brazil," said Roveda, founder and chief executive officer.

The signal: The deal reflects a broader consolidation push in Brazilian SME software, where players are stitching finance, accounting, tax, and payroll into single ecosystems. Conta Azul says no further M&A is on the radar but that it remains open to deals that fit its strategy.

Read more: Exame