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If you’re doing business internationally, one of the most common questions is: “Can my financial statements be prepared under US GAAP or IFRS?” The short answer is: Yes. Our Approach We start by preparing your accounts according to Swiss statutory rules. This ensures compliance with local requirements. Once the statutory financials are complete,…

In today’s fast-paced and complex business world, responsiveness isn’t just nice to have—it’s a must. At ATCA, we’ve built our reputation on timely, personalized accounting support. Here’s why it matters so much—and how it sets us apart. 1. Faster Answers, Stronger Confidence Waiting days for accounting answers? Not at ATCA.…

The Challenge: Incomplete Documentation & Risk of Contract Termination A Polish installation and construction company began a large-scale project in the canton of Zurich, Switzerland. To manage the legal formalities for employee postings, the company had initially hired another advisory firm. However, within just two weeks, the company faced serious…

In the world of finance and compliance, businesses no longer settle for basic support—they expect guidance, precision, and a proactive partner. At ATCA, we understand that delivering high-quality accounting services means going beyond numbers. Our commitment to exceeding client expectations is at the heart of everything we do. What Sets…