With operations based in Mount Lavinia, the company connects local expertise with U.S. client needs, delivering tax and accounting work through teams across areas including individual 1040 tax, 1120S and corporate tax, bookkeeping, and payroll. Its staff also support document processing, tax operations, customer service, and accounting functions.

The company emphasizes accurate, high-quality service, collaboration, and continuous improvement. It has received recognition at the People’s Excellency Awards 2025, reflecting a workplace focused on learning, delivery quality, and career development. gsk Partners also presents itself as a place to build long-term careers in international tax and accounting, offering structured training, practical experience with U.S. clients, and pathways to greater responsibility. Its team includes professionals who have progressed from associate and operational roles into specialist and leadership positions. Through its services and workplace, gsk Partners brings together U.S.-focused financial work and career opportunities rooted in Sri Lanka.