RSM adds member firms in Bulgaria and Costa Rica

International Tax Review is part of Legal Benchmarking Limited, 1-2 Paris Garden, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement


RSM adds member firms in Bulgaria and Costa Rica

firms_thumbnail

RSM has kicked off the new year by adding two new member firms in Bulgaria and Costa Rica, expanding its global network to cover more than 120 countries.

In Sofia, Bulgaria, Balance-M has become RSM BG. The 20-year-old firm is led by Mariana Mihaylova, and will coordinate with RSM member firms in Macedonia and Serbia.

In Costa Rica, three firms – Fernandez Zeledon & Asociados, Gutierrez Marin & Asociados and Link2Capital – have joined up and will be known as RSM Costa Rica. The combined entity is based in the Costa Rican capital, San José.

more across site & shared bottom lb ros

More from across our site

The combination swiftly builds on RSM’s addition of a new Lithuanian firm to its international network, signalling a European build-out
Tax teams must look beyond pillar two’s headline rules as R&D incentives and the US side-by-side deal create new strategic choices for multinationals, says Marta Pankiv of Tricentis
As funds work becomes more complex, Proskauer is betting that embedded tax expertise can strengthen its wider offering
The recently founded AI platform stands out in a crowded marketplace thanks to a compelling vision and friends in the right places
Advisers expect consumption tax reform to stay on course, but debt pressures could push the government towards tougher enforcement and incentive reviews
The firm demonstrated its sweet spot of litigation with an international twist with the recent win for the Danish tax authority…but it’s not a tax case
The recently formed firm has taken a break from hiring EY talent to expand its transactional tax and tax technology capabilities
The AI platform, founded last year by two school friends, is partnering with challenger firms like Unity Advisory and A&M Tax to launch its own assault on the AI tax market
Not only has Aurtus received recognition from ITR in the past, but its founder was both a partner at KPMG and co-founder of Dhruva Advisors
Clients care more about considered counsel than rapid media-friendly soundbites, says Matthew Gilleard, associate director at Infinite
Gift this article