Audit & Assurance
AOS Assurance practice delivers high-quality independent audit services that go beyond conventional reporting. We invest time to understand our clients' businesses, identifying key drivers, risks and opportunities.
Our robust audit methodologies and decades of experience enable us to handle complex business environments and with a comprehensive second partner review that enhances audit quality and strengthens confidence.
Services
- Statutory audit
- Internal audit services
- Investigation and due diligence examinations
- ICFR implementation & assessment
- Corporate governance audit
Tax Advisory
We offer comprehensive tax solutions that help businesses navigate complex and evolving tax environments.
Tax planning & management
- Income tax advisory on operations & finance structures
- Tax health checks on transactions
- PAYE advisory & employee tax awareness
- Income tax liability computations
- Transfer pricing documentation
Tax compliance & reporting
- Filing of financial statements with NRS
- Annual PAYE returns to State IRS
- Tax Clearance Certificate procurement
- Representation during tax audits and investigation
- Managing tax queries & audit resolutions
Transactional tax advisory
- VAT, WHT, & CGT advisory services
- Tax advisory on mergers and acquisitions
- Fiscal checks on targeted entity
- CAFA certificates procurement
Consultancy Services
Business advisory services are delivered through our affiliate, Multivalue Advisory Limited.
Management consulting
- Bank charge recalculation and recovery
- Revenue generation advisory
- Corporate planning & budgeting
- Business reorganization
- Project management
- Market study & feasibility analysis
- Cost optimization & performance improvement
Human resources management
- Operational training sessions
- Employee recruitment management
- Human capacity development
Fiscal & regulatory support services
- Onboarding of organizations on sectorial & statutory regulators' platforms
- Act as a company's representative with regulators
- Procurement of compliance certificates (ITF/NSITF/PENCOM/BPP)
- Filling of audited financial statements filing with FRC
Accounting & reporting supports
- IFRS / IPSAS implementation
- Accounting software deployment
- Accounting manual preparation
- Financial statement compilation
- Technical accounting advisory
Secretarial Services
We provide corporate governance assessment, regulatory filing, and business incorporation services.
Corporate governance support services
- Registration of PIE and reporting professionals with FRC
- Corporate governance evaluation and assessment
- Filing of corporate governance reports
- Board of directors' performance assessment
Business registration & post-incorporation filings
- Registration of business names, companies and NGOs with CAC
- Managing changes to corporate status and details
- Post-incorporation filings including annual returns
- Corporate reorganisation & restructuring
Gateway services
- Procurement of business permits & expatriate quotas
- Operational & regulatory licences
- CERPAC processing & quota return management
- Registration with government agencies (NRS/CBN/SEC/NOTAP)
