Abax-OOSA Professionals Chartered Accountants

Abax-OOSA Professionals Chartered Accountants is a specialist accounting and finance firm serving businesses and individuals from its base in Ikoyi and Victoria Island, Lagos. As a recognised chartered accountant in Lagos, the firm focuses on practical, insightful financial solutions that help clients stay compliant, make informed decisions, and build stronger organisations. With a presence at 18 Akanbi Danmole Street, Ikoyi, Abax-OOSA Professionals is well positioned to support corporate clients, growing SMEs, entrepreneurs, and high-net-worth individuals across Lagos State and beyond.

Over the years, Abax-OOSA Professionals Chartered Accountants has developed a reputation as a reliable partner for organisations that need more than basic bookkeeping or statutory filings. The firm combines professional accounting expertise with real-world commercial understanding, helping clients interpret numbers, manage risk, and plan sustainably. From regulatory requirements to complex financial questions, clients turn to Abax-OOSA for structured guidance and responsive support.

Abax-OOSA Professionals serves a diverse portfolio of clients including local enterprises, expanding regional businesses, and entities with cross-border operations that require rigorous audit, tax, and advisory services. Whether a client is navigating Nigerian tax rules, tightening internal controls, or preparing financial information for investors and lenders, the firm provides tailored support that reflects the realities of doing business in Lagos and the wider Nigerian market.

Specialties

At its core, Abax-OOSA Professionals Chartered Accountants offers a full suite of accounting and assurance services, helping organisations maintain accurate records, meet regulatory obligations, and present credible financial statements. Services typically include statutory accounting, financial reporting, and audit support, designed for businesses that need transparent, reliable numbers for management, regulators, and stakeholders. The firm’s approach is detail driven, with careful attention paid to documentation, controls, and compliance.

The firm also operates as a dedicated tax consultancy in Ikoyi and Victoria Island, providing tax planning, tax compliance, and advisory services to companies and individuals. From navigating corporate tax filings to addressing personal tax considerations, Abax-OOSA Professionals helps clients interpret relevant Nigerian tax laws and structure their affairs in a responsible and efficient way. This depth in taxation is complemented by expertise in financial advisory, budgeting, and analysis, giving clients a clearer view of cash flows, profitability, and long-term viability.

A key strength of Abax-OOSA Professionals Chartered Accountants lies in its ability to link financial advisory services with practical business realities. By offering budgeting support, financial analysis, and performance insight, the firm equips management teams with data they can use to forecast, allocate resources, and track progress against strategic goals. For many clients in Victoria Island and Ikoyi, this blend of accounting, tax, and advisory support makes Abax-OOSA a single, trusted point of reference for critical financial decisions.

Why Choose Abax-OOSA Professionals Chartered Accountants

• Specialist chartered accountants with strong grounding in Nigerian accounting standards, tax regulations, and financial reporting requirements
• Integrated accounting, tax, and advisory services that allow clients to work with one firm across multiple financial needs
• Experience with budgeting and financial analysis, helping businesses move from historical reporting to forward-looking planning
• Professional practice located in Ikoyi and Victoria Island, Lagos, convenient for corporate headquarters, SMEs, and entrepreneurs in the city’s key commercial districts
• Reputation as a serious, top-tier accounting firm, reflected in client feedback that highlights the quality and depth of its work
• Structured, methodical approach to compliance and reporting, supporting clear documentation and reducing the risk of regulatory issues

Location & Accessibility

Abax-OOSA Professionals Chartered Accountants operates from 18 Akanbi Danmole Street in Ikoyi, Lagos, within easy reach of both Ikoyi and Victoria Island, two of Lagos’s most important business and financial hubs. The location places the firm close to corporate offices, banks, professional services companies, and key commercial corridors, making in-person meetings and document drop-offs straightforward for clients working in and around Lagos Island. The neighbourhood is well known, relatively central, and accessible via major roads linking Victoria Island, Ikoyi, and the broader Lagos metropolis.

Get in Touch

Businesses and individuals seeking reliable accounting, tax consultancy, and financial advisory services in Ikoyi or Victoria Island, Lagos can connect with Abax-OOSA Professionals Chartered Accountants through their website at http://www.abax-oosa.com/. Prospective clients are encouraged to reach out to discuss their specific accounting and finance needs, schedule a consultation, or arrange a visit to the firm’s Ikoyi office.