Denis Maina

Associate

Denis Maina is an Associate in our Tax & Exchange Control practice. Previously, he served as a Senior Tax Associate at Ernst & Young LLP, where he led the EY Law team in providing legal and tax advisory services to multinational clients. Denis expertise includes company secretarial, business and tax structuring, tax dispute resolution, international tax advisory, mergers and acquisitions, regulatory advisory and data protection compliance.

Denis Maina

About Denis

Denis Maina began his career at Ernst & Young LLP, in 2021 where he held various roles, including Audit Associate and Tax Associate, before becoming a Senior Tax Associate in January 2024. Denis holds a Post-Graduate Diploma from the Kenya School of Law, a Diploma in Tax Administration from the Kenya School of Revenue Administration, and a Bachelor of Laws degree from the University of Nairobi.

Areas of expertise

Experience

  • Successfully negotiated with the KRA in a Excise Duty tax assessment on behalf of a tier one Sacco

  • Successfully negotiated with the KRA in a Corporate Income tax assessment on behalf of a management asset company

  • Successfully won a tax dispute at the dispute in relation to withholding tax assessment for the global real estate company at the Tax Appeals Tribunal

  • Successfully assisted to negotiate a global technology company get a 40% tax waiver of USD 2.5 Million from the South Sudan Revenue Authority

  • Conducting a pre-investment tax due diligence exercise on a lifestyle retail company in Kenya for a private equity firm

  • Conducting a tax due diligence of a pharmaceutical company on a merger and acquisition transaction.

  • Conducting  a debt financing tax due diligence exercise on a global livestock breeder for private equity firm.

  • Part of a team that undertook a tax and legal due diligence of a pharmaceutical company on a merger and acquisition transaction by a private equity firm.

  • Part of a team that undertook a legal due diligence of Kenya’s largest Sacco by assets and market share for its proposed restructuring.

  • Part of a team that undertook a legal due diligence with respect to USD 2 Billion deal for the lease of the assets of a leading airport.

  • Part of a team that undertook a legal due diligence with respect to USD 3.6 Million deal between  a Singapore based software developer and the Government of Rwanda.

  • Part of team that undertook a business restructuring for leading global manufacturer of construction material. This also included assisting with getting the necessary exemptions from the tax authorities for the transaction.

  • Part of a team that advised on the tax implications for a spin-off and also undertook the spin-off of an American software company in its Kenyan subsidiry.

  • Assisting in the corporate restructuring of Kenya’s largest Sacco by assets and market share including getting the necessary approvals from the regulators.

  • Advising on the tax implications of a global not-for profit corporation with respect to its operations and programs amounting to USD 9.4 Million implemented through Partners

  • Advising on the tax implications with respect to a USD 72 Million share buy-back tansaction for a telco in Kenya.

  • Part of a team that conducted specialized tax audit training for the 70 auditors staff in the domestic tax unit of the South Sudan Revenue Authority.

  • Succeffuly sought private rulings for a group of telcos in South Sudan from the South Sudan Revenue Authority (SSRA).

  • Setting up a subsidiary of Helios Group in Kenya. This included legal incorporation, tax registration, statutory payroll registrations, registration with the relevant regulatory bodies and obtaining relevant licenses of the company.

  • Assisting with the deregistration and liquidation of a digital health company from the Kenyan market.

Credentials

Education 

  • Bachelor of Laws (LL. B), University of Nairobi
  • Post-Graduate Diploma (Advocates Training Programme), Kenya School of Law
  • Diploma in Tax Administration, Kenya School of Revenue Administration

LANGUAGES

  • English

News

The take-home pay illusion: Assessing the real impact behind the proposed 2026 PAYE changes on employees
Tax & Exchange Control

The take-home pay illusion: Assessing the real impact behind the proposed 2026 PAYE changes on employees

The Cabinet Secretary National Treasury, John Mbadi, (Cabinet Secretary) has announced the Government’s plans to table a Tax Laws (Amendment) Bill, 2026, in Parliament that will reform...

Tax outlook 2026: Navigating Kenya’s evolving tax landscape
Tax & Exchange Control

Tax outlook 2026: Navigating Kenya’s evolving tax landscape

The first quarter of the calendar year is a critical time for many businesses to reassess their tax strategies for the year ahead. As they finalise budgets and review growth plans,...

Unpacking the Tax Appeals Tribunals decision on the tax treatment of income from the sales of carbon credits generated in Kenya

Unpacking the Tax Appeals Tribunals decision on the tax treatment of income from the sales of carbon credits generated in Kenya

The Tax Appeals Tribunal (Tribunal) delivered a significant decision in Wildlife Works Sanctuary Ltd v Commissioner of Legal Services & Board Coordination , Appeal No. E1290 of 2024,...

KRA Publishes Draft Advance Pricing Agreement Regulations, 2025
Tax & Exchange Control

KRA Publishes Draft Advance Pricing Agreement Regulations, 2025

The Kenya Revenue Authority (KRA) has published the Draft Income Tax (Advance Pricing Agreement) Regulations, 2025 (Draft Regulations), accessible here . The Draft Regulations set...

How the NIFC tax incentives can reshape Africa’s private capital landscape
Tax & Exchange Control

How the NIFC tax incentives can reshape Africa’s private capital landscape

Africa’s private equity and venture capital landscape is undergoing a profound transformation. Once viewed as a marginal frontier, the continent is being re-evaluated by institutional...

Putting Kenya’s New Advance Pricing Agreement Regime in Context
Tax & Exchange Control

Putting Kenya’s New Advance Pricing Agreement Regime in Context

An Advance Pricing Agreement (APA) is a pre-emptive and legally binding contract between a taxpayer and a tax authority to fix the transfer-pricing methodology for specified related‑party...

Tax by agreement? Demystifying the myth of contractually transferring tax liability
Tax & Exchange Control

Tax by agreement? Demystifying the myth of contractually transferring tax liability

Picture this: You are contracted for a major infrastructure project involving a National Government facility. The Government issues an undertaking, in writing, that it will bear the...

Webinar Recording | Unpacking the Finance Act 2025: game-changer or business as usual?
Tax & Exchange Control

Webinar Recording | Unpacking the Finance Act 2025: game-changer or business as usual?

Huge relief for PBOs as High Court declares sections of the PBO Act unconstitutional
Corporate & Commercial Law

Huge relief for PBOs as High Court declares sections of the PBO Act unconstitutional

On 30 April 2025, the High Court of Kenya delivered a landmark judgment in Otieno and Two Others v Attorney General and Another; Katiba Institute and Nine Others (Interested Parties)...

Finance Bill 2025 - Impact on the Financial and Investment Sector
Tax & Exchange Control

Finance Bill 2025 - Impact on the Financial and Investment Sector

Kenya’s Finance Bill, 2025 sets the stage for major changes in the financial and investment sector, balancing targeted incentives with new limitations.

Kenya publishes draft Regulations for Public Benefit Organisations

Kenya publishes draft Regulations for Public Benefit Organisations

The draft Public Benefits Organisations Regulations, 2025 (Draft Regulations) were unveiled by the Cabinet Secretary for Interior and National Administration (Cabinet Secretary) under...

Webinar Recording | Tax Law: Unpacking the Finance Bill 2025
Tax & Exchange Control

Webinar Recording | Tax Law: Unpacking the Finance Bill 2025

Our distinguished panel of experts delved into the key provisions of the Finance Bill, 2025, offering insightful analysis on its potential impact on you and the broader Kenyan economy.

The take-home pay illusion: Assessing the real impact behind the proposed 2026 PAYE changes on employees
Tax & Exchange Control

The take-home pay illusion: Assessing the real impact behind the proposed 2026 PAYE changes on employees

The Cabinet Secretary National Treasury, John Mbadi, (Cabinet Secretary) has announced the Government’s plans to table a Tax Laws (Amendment) Bill, 2026, in Parliament that will reform...

Tax outlook 2026: Navigating Kenya’s evolving tax landscape
Tax & Exchange Control

Tax outlook 2026: Navigating Kenya’s evolving tax landscape

The first quarter of the calendar year is a critical time for many businesses to reassess their tax strategies for the year ahead. As they finalise budgets and review growth plans,...

Unpacking the Tax Appeals Tribunals decision on the tax treatment of income from the sales of carbon credits generated in Kenya

Unpacking the Tax Appeals Tribunals decision on the tax treatment of income from the sales of carbon credits generated in Kenya

The Tax Appeals Tribunal (Tribunal) delivered a significant decision in Wildlife Works Sanctuary Ltd v Commissioner of Legal Services & Board Coordination , Appeal No. E1290 of 2024,...

KRA Publishes Draft Advance Pricing Agreement Regulations, 2025
Tax & Exchange Control

KRA Publishes Draft Advance Pricing Agreement Regulations, 2025

The Kenya Revenue Authority (KRA) has published the Draft Income Tax (Advance Pricing Agreement) Regulations, 2025 (Draft Regulations), accessible here . The Draft Regulations set...

How the NIFC tax incentives can reshape Africa’s private capital landscape
Tax & Exchange Control

How the NIFC tax incentives can reshape Africa’s private capital landscape

Africa’s private equity and venture capital landscape is undergoing a profound transformation. Once viewed as a marginal frontier, the continent is being re-evaluated by institutional...

Putting Kenya’s New Advance Pricing Agreement Regime in Context
Tax & Exchange Control

Putting Kenya’s New Advance Pricing Agreement Regime in Context

An Advance Pricing Agreement (APA) is a pre-emptive and legally binding contract between a taxpayer and a tax authority to fix the transfer-pricing methodology for specified related‑party...

Tax by agreement? Demystifying the myth of contractually transferring tax liability
Tax & Exchange Control

Tax by agreement? Demystifying the myth of contractually transferring tax liability

Picture this: You are contracted for a major infrastructure project involving a National Government facility. The Government issues an undertaking, in writing, that it will bear the...

Huge relief for PBOs as High Court declares sections of the PBO Act unconstitutional
Corporate & Commercial Law

Huge relief for PBOs as High Court declares sections of the PBO Act unconstitutional

On 30 April 2025, the High Court of Kenya delivered a landmark judgment in Otieno and Two Others v Attorney General and Another; Katiba Institute and Nine Others (Interested Parties)...

Finance Bill 2025 - Impact on the Financial and Investment Sector
Tax & Exchange Control

Finance Bill 2025 - Impact on the Financial and Investment Sector

Kenya’s Finance Bill, 2025 sets the stage for major changes in the financial and investment sector, balancing targeted incentives with new limitations.

Kenya publishes draft Regulations for Public Benefit Organisations

Kenya publishes draft Regulations for Public Benefit Organisations

The draft Public Benefits Organisations Regulations, 2025 (Draft Regulations) were unveiled by the Cabinet Secretary for Interior and National Administration (Cabinet Secretary) under...

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