CPA Licensed Professionals
Every engagement is led by a fully qualified chartered accountant — not junior staff. You receive senior-level expertise on every file.
Proactive Financial Advice
We don't just file your returns — we analyse, advise and flag opportunities. Every client receives a quarterly financial health review
Zero Penalty Guarantee
In over 20 years of practice, not a single client has incurred a regulatory penalty on our watch. Our compliance track record speaks for itself.
The financial partner your business deserves.
Founded in 2004 as part of the Kay Ventures Group, Kay Accounting has grown from a two-person practice into one of Nigeria's most trusted accounting firms — serving SMEs, large corporates and individual high-net-worth clients across Lagos, Abuja and beyond.
Easy steps to work with your business
We are proud to have served over 300 businesses across the United States
From sole traders filing their first returns to multi-entity corporates managing complex group structures — Kay Accounting has the experience and depth to serve every client with the same care and rigour.
Contact UsWhat customers say?
"I have had the pleasure of working with KAY for more than 10 years, and I cannot recommend him highly enough. His professionalism, knowledge, and attention to detail have consistently given me complete confidence that my personal and business taxes are being handled the right way. What truly sets Kay apart is not just the quality of his work, but the level of service he provides. He is always responsive, follows up promptly, and stays in touch throughout the year rather than only during tax season. He takes the time to answer questions, explain complex issues, and is incredibly patient, no matter how many questions we have. My family and I truly appreciate all of the time, effort, and care Kay has invested in helping us over the years. Anytime someone asks if I know a trustworthy CPA or tax professional, KAY is the first person I recommend without hesitation. Thank you, Kay, for more than a decade of outstanding service. We look forward to many more years of working together"
Alexander Conil Ayala
SOUTH HAMILTON - MASSACHUSETTS"I had an excellent experience with tax preparation service. The entire process was fast, efficient, and stress-free. They were knowledgeable, professional, and took the time to ensure everything was completed accurately. Their pricing was very affordable, offering great value without compromising on quality. I highly recommend their services to anyone looking for reliable, quick, and reasonably priced tax preparation."
Roselert Raphael
LYNN - MASSACHUSETTS"My name is Emeka and I am the Program Director at NBS Home Care, an Adult Foster Care agency. For the last two years, KAY Ventures has handled our business taxes with exceptional professionalism, accuracy, and integrity. Their team is knowledgeable, responsive, and always takes the time to explain every detail, giving us complete confidence throughout the tax process. They consistently maximize every eligible deduction while ensuring full compliance with tax regulations. As a healthcare organization, we value reliability, and Kay Ventures has exceeded our expectations every year. I highly recommend Kay Ventures to any individual or business seeking trustworthy, efficient, and outstanding tax preparation services. "
Chukwuemeka Onwusilikam
AUBURN - MASSACHUSETTS"I have had the pleasure of working with KAY VENTURES LLC for nearly 10 years, and throughout that time, they have consistently demonstrated professionalism, integrity, and an unwavering commitment to excellence. Their attention to detail, reliability, and dedication to delivering exceptional results have exceeded my expectations on every project. What truly sets KAY VENTURES LLC apart is their ability to understand my unique needs and provide solutions that are both effective and tailored to my goals. Their team communicates clearly, meets deadlines, and always goes the extra mile to ensure complete customer satisfaction. After nearly a decade of outstanding service, I can confidently say that KAY VENTURES LLC has earned my trust and loyalty. I highly recommend them to anyone seeking a dependable, knowledgeable, and customer-focused company. Thank you for 10 years of outstanding service—I look forward to many more years of working together. "
Kevin Ogbeiwi
DALLAS - TEXAS"Our relationship with Kay Ventures LLC has been steady and consistent since 2007(19 years). It began with annual Tax preparations which the firm always facilitate promptly, in a reliable and professional manner. Subsequently, the firm has been supporting members of my family and clients I sent to them in giving helpful and cost-saving financial planning/decisions. Particularly, when we needed to navigate funding the college educational advancements for our children, our resource place for direction is always Kay ventures. Thus far, we have been thankful, we ever known Kay Ventures LLC as partnering organization for progress. "
Adeyemi Adetoye
HYDE PARK - MASSACHUSETTS"KAY Ventures has been our Family Tax Consultant for over a decade. In those years, his company has proven to be very valuable and professional in all matters relating to our taxes. He is thorough and experienced. Over the decade, we have never had a reconsideration to go elsewhere. I strongly recommend his practice for those looking. "
Franklin Onye JB
HOUSTON - TEXAS"KAY Ventures proactive approach and deep knowledge gave me and my family immense peace of mind each time we do business with them. They handled every detail professionally and saved us significant time and money. I highly recommend them for your tax preparation, money transfer, freight shipping."
Babatunde Adeyemi
WESTFIELD - MASSACHUSETTS"KAY Ventures has been servicing my personal accounting and tax services for over 18 years. KAY Ventures took over our business, Favored Home Care Inc. accounting and financial services over five years. They provided us tremendous services during the COVID 19 that our business was able to survive the pandemic. They helped us to restructure our accounting books to source financial help from SBA. Kay Ventures always update us with current tax policies and as a result, our company has never been in default. A recent case that we had with IRS was resolved without stress because of appropriate documentation by KAY Ventures. We highly recommend KAY Ventures for any Accounting, Financial and Tax services. "
Richie Ofuokwu
Favored Home Care Inc., LYNN - MASSACHUSETTS"Working with Olukayode "Olu" Oladunjoye at Kay Ventures has been one of the best decisions I have made for my businesses. When I first set up my LLC, I hadn't elected S-Corp status, and it cost me at filing time that first year. Olu caught the issue, walked me through it and did the proper filing to fix it, and it made a real difference the following year. That is just one example. He has helped me in plenty of other ways since. His ethics, accounting, and tax knowledge are exceptional. He is principled and honest, and he will not compromise or take shortcuts to make things easier. Beyond the accounting, he has been a real advisor on the business side, helping me think through decisions and avoid mistakes. Whether you are a business owner or just coming in to file your taxes, he is invested in helping you. I am grateful for his guidance and can't thank him enough. If you are looking for an accountant who is skilled, trustworthy, and actually cares about the people he works with, I recommend Olu without hesitation. "
Tayo Sorinmade
SOUTH EASTON – MASSACHUSETTS"I have been doing business with Kay & Associates for over twenty years. I cannot be more proud to be his client for that long. I will remain committed for as long as possible. It is hard to find kind, professional and honest person to handle sensitive matters. "
Frederic Clerie
CRANSTON - RHODE ISLAND"I reached out to kay Ventures Tax when we were struggling with taxes. Their response time was incredibly fast. They were professional, efficient and successful resolved our problems. I couldn't be happier with the service and will definitely be a returning customer."