Gatchallan Tangalin & Co., CPAs, also known as GTC, is an audit, tax, and accounting firm officially established in July 2014. With its main office in Ortigas Center, Pasig, and a provincial branch office in the City of San Fernando, La Union, GTC provides services to various companies and organizations all over the country. Led by a team of accredited CPAs with over a decade of experience in public and private accounting, GTC offers expertise in bookkeeping, accounting, auditing, tax compliance, and consultancy services.

The firm believes in the importance of open communication with clients and ensures that they are involved at every stage of the accounting process through regular reports. GTC's mission is to deliver valuable services with competence, integrity, and clear communication. Their vision is to be recognized as a respected institution providing professional, high-quality accounting services.

Committed to customer satisfaction, GTC focuses on continual improvement and meeting customer needs promptly. With a dedicated team of highly skilled professionals and accreditations from respected accounting bodies, Gatchallan Tangalin & Co., CPAs is committed to delivering outstanding quality and value to their clients