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About US

We are a US tax compliance/ITIN CAA services with head office practice based in London (United Kingdom). As IRS approved  Certified  Acceptance Agents (CAA) we provide ITIN services via our IRS approved representative in the U.K, Singapore, India, and United Arab Emirates. We adhere to our professional service for small to medium-size enterprise and to individuals/partnerships/corporates who are looking for efficient, timely and cost-effective tax compliance and EIN/ITIN services.


Our team comprises, IRS Enrolled Agents (EA), Association of Taxation Technicians (ATT) and Association of Accounting Technicians (AAT). All of our team members have wealth of technical expertise gained within Big 4 accountancy firms and top tier accountancy practices within the UK and global firms


Kader Ameen is the founder of TAH holds a Bachelor degree in Commerce and a Masters in Financial Management; He is a registered IRS Enrolled Agent (E.A), Certified Acceptance Agent (CAA) for ITIN Services, and Member of the Association of Accounting Technician (MAAT) (U.K). Kader Ameen started his career in 1998 working as an accountant and tax consultant for small accountancy practice firms and later with Ernst & Young in years 2002-2013 working on U.S 1040 individual taxation with Human Capital and expatriate tax teams providing US personal tax service assistance to leading global investment bankers/HNW Private Client Financial services individuals across India, Macau, Hong Kong, United Kingdom. In his experience, he has worked on a varied range of tax returns preparation challenges/IRS/State tax authorities notice response, U.S Foreign Offshore streamlined filings, Delinquent tax return filings, etc. For US personal tax assistance/ITIN Form W-7 related query, please contact Kader Ameen.  Email: Mobile: +447914393183.

As IRS approved  Certified  Acceptance Agents (CAA) we provide ITIN services via our IRS approved representative in the U.K, Singapore (Email:, India (, and the United Arab Emirates (Email:, we also provide ITIN/EIN Services for global clients meetings can be arranged in one of our regional offices. Please contact me if you need assistance.

​Our firm also works in close association with the other UK based practice firms that specialize in core Accounting and Compliance service. If you need tailored service with UK Corporate taxes, tax planning, business advisory, and accounting work. For these services, please send us an email at

Kader Ameen US Tax Director London offic

Kader Ameen, EA, MAAT
US/UK Tax Director
UK ITIN Representative

Mohamed Asif - Singapore IRS Representat

Mohd Asif
Singapore Office
IRS ITIN Representative

Naseem Ahamed - India IRS Representative

Naseem Ahamed
India Office
IRS ITIN Representative

Riswan Adil - UAE IRS Representative.jpg

Riswan Adil
U.A.E Office
IRS ITIN Representative

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Mohamed Anver, AAT
UK Compliance Director


Priya Mohan
Assistant Tax Advisor 

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