Welcome to TAN SL & CO (AF 2603)

At TAN SL & CO (AF 2603), we understand that small and mid-sized enterprises (SMEs) face unique challenges when it comes to financial compliance and audit readiness. That’s why we deliver personalized audit services that are as practical as they are professional—helping you stay compliant, build stakeholder trust, and improve internal efficiency.

We’re not a “one-size-fits-all” audit firm. Our goal is to work closely with you, understand your business, and provide audit solutions that are right-sized, transparent, and value-driven.

Your Audit, Done Right. Every Time.

SME-Focused – Boutique & Client-Centric

We Work With The Very Best