Innovative Solutions for Complex Challenges

Building Lasting Impact with Tailored Business Advisory Services

About Us
Oiga Advisors is a multi-disciplinary consulting firm dedicated to helping clients navigate the complexities of Tax, Regulatory, HR, Legal, and Business challenges. Our team of experts is committed to creating lasting and substantial impacts, empowering our clients to achieve their goals efficiently and effectively.

We believe that the Indian growth story is truly transformational. With the Tax, HR, Regulatory and Business landscape evolving rapidly, businesses needs to adjust contemporaneously. The need of the hour is a focused and firms that can help businesses navigate through complex issues. With a professional team with vast experience, we aspire to bring values that assist businesses grow to the level they aspire.

Tax Advisory

Our tax advisory services ensure compliance and optimize your tax strategy for better financial health. Our expertise lies in Indirect tax and Direct tax litigation, advisory and compliance services.

Regulatory Compliance

We provide comprehensive regulatory compliance solutions to keep your business aligned with legal standards. We provide Internal audit, audit support and bookkeeping to ensure the business can achieve their goals fast and within the defined timeframe. We also provide independent director services.

HR Support

Enhance your human resource operations with our expert HR legal advice and compliance ensuring smooth and lawful business practices.

Tax Services

Tax Planning, Tax Compliance, Tax Advisory, Tax filing and Tax refund support. We also provide tax litigation support and department audit support (GST audit support).

Business Advisory

Management and Financial Consulting Services (CFO services), Operational and Risk Management Services, Assist in central and state incentives. We also provide Independent Director Services.

HR Support

Recruitment and Staffing, Onboarding, Performance Management, Training and Development, Compliance and HR Policy documentation

Legal support

Consultation and Advice, Contract Law and Corporate Law

Assurance Services

We assist our clients in understanding the latest financial reporting requirements under various regulatory environments and ensure that they are compliant with the regulations. Statutory audit under Companies Act, 2013 Audit under other statues such as Income Tax Act and GST Act Forensic Audit, Revenue Audit / Stock Audit / Credit Audits for banks and business houses

R Kathiresan
Founder

Kathiresan is a Chartered Accountant, holds certificate from IIMC for advance finance and a B Com graduate. He has worked across Big4s and his last stint was with PwC. He has 15 years of experience in finance, indirect taxation advisory, litigation and compliance. He has serviced clients in various sectors viz. IT ITES, Pharma, FMCG, Retail, Manufacturing etc. on a wide array of issues ranging from setting up of entity, claiming refund, GST audit, litigation, Customs Advisory, FTA & FTP advisory and represented clients before various tax authorities.

Shashank DS
Principle Consultant

Shashank is a passionate finance professional with over 12 years of leadership experience in finance, accounting, compliance, and business advisory. In 2016, he founded a boutique advisory firm that delivers specialized expertise in CFO Services, Risk Advisory, and Valuation. His mission has been to empower business owners and individuals by enabling growth through strategic taxation, financial management, and digitalisation. A key area of his expertise lies in Risk Advisory and Governance. He has advised organizations on designing SOPs and implementing effective internal controls, compliance frameworks, and governance structures that enhance transparency and reduce business risks. His approach ensures businesses not only meet regulatory requirements but also build resilience, improve decision-making, and sustain long-term growth. With a proven track record across diverse industries such as Banking & Financial Services, Education, Automobile, Pharmaceuticals, Textiles, and Retail, Shashank combines deep domain knowledge with practical insights to help businesses navigate challenges and unlock opportunities.

R Kathiresan
Founder
Shashank DS
Principle Consultant

  • Bangalore, Karnataka, India
  •  Mon-Fri - 08:00-19:00

For any query and support kindly do drop a message we shall revert back.