Abimbola Odusanya & Co. Chartered Accountants

Lagos-based chartered accountants

Trusted audit, tax and advisory services for modern businesses

Abimbola Odusanya & Co. (A.O. & Co.) delivers professional accounting, taxation, insolvency, corporate management and consulting services to organizations across Nigeria.

Audit

Assurance and controls

Tax

Compliance and planning

Advisory

Business support

Abimbola Odusanya & Co. team reviewing client documents

Senior-led delivery across audit, tax, accounting and advisory engagements.

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Service lines

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Industry groups

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Client categories

Why work with us

Why Choose AO & Co.

We combine technical accounting discipline with practical commercial judgement for organizations that need dependable financial guidance.

Professional assurance

Structured reviews and reporting that help stakeholders understand financial position and compliance.

Practical tax guidance

Clear tax support focused on compliance, planning and day-to-day business realities.

Business-focused advice

Advisory work shaped around controls, operations and decisions leaders need to make.

Core Services

Focused audit, tax and advisory support for organizations that need reliable financial discipline.

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Audit & Assurance

Statutory audits, internal audits, compliance reviews and assurance services.

Accounting Services

Bookkeeping, financial reporting and accounting support for growing organizations.

Taxation Services

Corporate tax, VAT, PAYE, compliance reviews and practical tax planning.

Abimbola Odusanya & Co. assurance staff reviewing financial records

Hands-on delivery

Practical support from planning to reporting

Engagement teams work closely with client records, management teams and regulatory requirements so reporting, compliance and advisory work stay clear and actionable.

Audit documentation and fieldwork

Tax filings and advisory notes

Management reporting support

Client communication and follow-up

Client sectors

Sectors We Serve

Sector-aware accounting, tax and advisory support for operational organizations across Nigeria.

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SMEs

Accounting, tax and advisory support for small and medium-sized businesses.

NGOs

Audit, grant compliance and reporting support for nonprofit organizations.

Educational Institutions

Financial controls, reporting and advisory services for education providers.

Oil & Gas

Assurance, tax and advisory services for energy-sector operations.

Ready to strengthen your financial controls?

Speak with AO & Co. about audit, tax, accounting or advisory support for your organization.