Address
T. A. Williams House, Efab Sunshine Estate, House 11, A-Close, 103, Apo - Abuja, Nigeria.
Work Hours
Monday to Friday: 7AM - 5PM
We are a trusted, multidisciplinary professional services group delivering excellence across audit, tax, finance, and corporate consulting
Delivering independent, thorough, and standards-driven audit services that build trust and ensure compliance
What we do
We provide comprehensive and integrated professional services designed to support businesses, organizations, and individuals in achieving financial clarity
AUDIT & ASSURANCE SERVICES
Financial Statements Audit,
Financial Accounting Advisory Services,
Climate Change and Sustainability Reporting
TAXATION SERVICES
Transfer pricing
International Tax Services
Business Tax Compliance (TCC, PIT, CIT)
Tax Accounting & Risk Advisory Services
Tax Technology and Transformation
Transaction Tax (VAT, WHT, PAYE)
FINANCE & CONSULTING.
Training of Agency Staff
Financial Statements Review
Business Consulting
Technology Consulting
People Advisory Services
Restructuring of Business (Financial & Operational)
Business Modeling/Advance Models
Our core values
We push boundaries and deliver exceptional results that exceed expectations.
Integrity
We act with honesty and ethical principles in every decision and interaction.
Professionalism
We maintain the highest standards of conduct, expertise, and service excellence.
Confidentiality
We protect and respect the privacy of all information entrusted to us.
Due diligence
We thoroughly analyze, and verify to ensure accuracy and completeness.
Care
We approach every client relationship with genuine concern and personalized attention.
Do you have any question?
Feel free to contact us anytime.
Meet Our Managing Partner
Dr. TION A. WILLIAMS
OUR VISION
To play a lead role in Audit & Assurance, Tax Advisory, finance, Consulting services, through efficient service delivery with honesty, integrity, confidentiality, in all our professional dealings with our client within and outside Nigeria.
OUR MISSION
To carry out our services with due
diligence, care, and professionalism
to enhance clients value.
Some Insights
Auditing and assurance services form the foundation of our professional practice at T. A. Williams Professional Services. We deliver a comprehensive suite of auditing and assurance solutions to an expanding client base, spanning diverse industries and sectors, including both public and private enterprises
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What peoples say about us
T. A. Williams has consistently provided us with reliable auditing services. Their attention to detail and professionalism give us confidence in our financial reporting
Patricia Muller
WordPress Developer
From the statutory audit to bespoke assurance services, their team demonstrated exceptional professionalism and deep industry knowledge
Michael Clark
Engineer
The audit process was smooth and insightful. The team didn’t just check the books—they offered real value in helping us strengthen our internal controls.”
— Head of Operations, NGO
Kent Milestone
Graphic Designer
We have love to hear from you
Whether you’re seeking audit and assurance services or simply want to learn more about how we can support your business, please get in touch