Who we are
PowerHouse Harmonized Traders & Tax Advocacy Initiative (PHHTTAI) is an advocacy group promoting tax reform and awareness among Nigerians and the diaspora. Chaired by Alhaji Hamza Adamu Kyari, PHHTTAI drives tax reform across Nigeria's formal and informal sectors — reaching market traders, associations, and businesses nationwide.
Our Mission
To complement Government efforts by providing nationwide taxpayer education, grassroots sensitization, compliance advocacy, stakeholder mobilization, and technology-driven public engagement programmes that support national economic development.
Our vision
To become Nigeria's foremost stakeholder engagement and taxpayer advocacy organization, promoting voluntary tax compliance, public confidence, and sustainable revenue mobilization through education, innovation, and strategic partnerships in indirect tax compliance across Nigeria's informal sector.
Our Approach
Sensitization, dialogue, and grassroots compliance — bridging the gap between government tax policy and everyday traders.
Our Motto
...Creating a Tax-Friendly Environment. The motto reflects the Initiative's conviction that sustainable tax compliance is best achieved through education, trust, transparency, cooperation, and mutual respect between Government and taxpayers.
The team driving reform
Meet the National Working Committee leading PHHTTAI's advocacy for tax reform across Nigeria.

Alhaji Hamza Adamu Kyari
Chairman, PHHTTAI

Engr. Ernest Ikechukwu Nwabuko
National Secretary

Dr Dominion Adie
National Director of Administration

Timothy Enoch
National Director of Conflict & Resolution

Gowon Elaigwu
National Director of Complaints

Ben Akpa
National Director Stakeholders Collaboration

Ojo Monday
National Director of Finance

Hamza Mukhtar
Vice Chairman North

Eriye felicia
Director of Social Welfare

Rev Dr Abraham Donubari Vin-Azor
Director, Policy & Implementation

Engr Melody E. Omorodion
Asst. National Director of Administration.

Janet Bennet Dangana
Assistant National Secretary

Prince Oyibo Jonathan
National PRO

Amb. G T. Joseph Gbenga
National Advisor/Spokesman

PROF. SIMEON PETER OLUSOLA GBELEYI (PhD, MD)
Zonal Director, South West

Adamu A. Aminu
North East Director.

Honourable Chidi Sam Wike
Director South South
State Commissioners
Representing PHHTTAI across Nigeria's states.

AJEWOLE OLUSOLA TOSIN
LAGOS STATE COMMISSIONER

ADETAYO FUNMITO ADESEYE
OGUN STATE COMMISSIONER

OLAJIDE AYORINDE EMMANUEL
OYO STATE COMMISSIONER

ONILE KAMORUDEEN OLANIRAN
ONDO STATE COMMISSIONER

AMUSA ISHOLA. O.
EKITI STATE COMMISSIONER

AREMU ELIJAH ABIOYE
OSUN STATE COMMISSIONER
Structure & Conduct

Alhaji Hamza Adamu Kyari
Chairman, PowerHouse Harmonized Traders & Tax Advocacy Initiative (PHHTTAI)
Chairman of the Board of Trustees — Overall head of the organization
Abuja Office
No. 8, Zambezi Crescent, Veterinary Council of Nigeria Building, Fourth Floor, Maitama District, Abuja, Nigeria.