Address
T. A. Williams House, Efab Sunshine Estate, House 11, A-Close, 103, Apo - Abuja, Nigeria.
Work Hours
Monday to Friday: 7AM - 5PM
Address
T. A. Williams House, Efab Sunshine Estate, House 11, A-Close, 103, Apo - Abuja, Nigeria.
Work Hours
Monday to Friday: 7AM - 5PM

In today’s dynamic business landscape, navigating the complexities of finance, taxation, and management requires more than just expertise—it demands a partner committed to integrity, innovation, and your sustained success. For over 17 years, T.A. Williams Firms has been that unwavering partner, empowering businesses and government agencies across Nigeria to achieve their financial and strategic objectives with unparalleled confidence.
Founded in November 2006 by the distinguished Dr. T. A. Williams, a luminary in the fields of tax, auditing, and financial consulting, our firm has grown into a formidable professional services group. Dr. Williams, a Fellow of the Chartered Institute of Taxation of Nigeria (CITN), the Institute of Chartered Accountants of Nigeria (ICAN), and the Association of National Accountants of Nigeria (ANAN), leads a team driven by a legacy of excellence and deep academic roots. With a Ph.D. in Accounting, an MSc in Economics, and extensive experience consulting for pivotal national bodies like the Joint Tax Board and the Federal Inland Revenue Service, Dr. Williams embodies the blend of scholarly insight and practical acumen that defines our firm.
Integrated Expertise, Comprehensive Solutions
T.A. Williams Firms stands apart through its integrated structure, bringing together three specialized entities to offer a holistic suite of services:
This integrated approach ensures that whether you are a small enterprise, a medium-sized business, a large corporation, or a government agency, you receive comprehensive, tailor-made solutions—from meticulous audit precision and strategic tax optimization to robust financial planning and management advisory.
A Team Defined by Excellence and Integrity
Our strength lies in our people. The T.A. Williams Firms team comprises highly skilled professionals, including Ph.D. and Master’s degree holders, all certified by Nigeria’s leading professional accountancy bodies. This diverse group of experts holds prestigious memberships with ICAN, ANAN, CITN, the Chartered Institute of Bankers of Nigeria (CIBN), and other esteemed bodies. Their combined deep financial acumen, advanced analytical capabilities, and investigative skills ensure that every engagement is handled with the utmost due diligence and care.
At the heart of everything we do are our core values: integrity, professionalism, confidentiality, due diligence, and care. We understand that trust is paramount, especially when handling sensitive financial information. Our unwavering dedication ensures your data is safeguarded in a secure and comfortable environment, allowing you to focus on what matters most: your success.
Beyond Services: Delivering Peace of Mind
Duly registered with the Corporate Affairs Commission (CAC) and fully licensed by Nigeria’s foremost accountancy bodies, T.A. Williams Firms upholds the highest standards of regulatory compliance and ethical practice. As we actively pursue international affiliations, our commitment to expanding our global reach will further enhance our capacity to serve you with world-class solutions.
We don’t just provide services; we deliver peace of mind. Partner with T.A. Williams Firms and experience the confidence that comes from working with a team dedicated to cost-effective, efficient, transparent, and results-driven solutions. Let us empower you to achieve sustainable growth and compliance, enabling you to confidently navigate today’s complexities and seize tomorrow’s opportunities.