Aon Forms W-8BEN-E
You may access the Form W-8BEN-E for an Aon entity by clicking on the legal entity name below. If you don't see a specific entity listed below for which you seek a form, please email fatcaaonentitymanagement@aon.com for assistance. Please also note that the forms accessible on this site are the most current forms available and may be updated from time to time without further notice to you. Accordingly, you are responsible for reviewing this stie to ensure you are utilizing the most current forms available.
The forms below have been updated in 2024.

Argentina
Aon Argentina Corredores de Reaseguros S.A.
Aon Risk Services Argentina S.A.
Aon Soluciones S.A.
Asevasa Argentina S.A.
Australia
Affinity Risk Partners (Brokers) Pty Ltd
Aon Advisory Australia Pty Limited
Aon Australia Group Pty Ltd
Aon Australian Holdco 1 Pty Ltd
Aon Australian Holdco 2 Pty Ltd
Aon Australian Holdco 3 Pty Ltd
Aon Charitable Foundation Pty Ltd
Aon Consolidated Group Pty Ltd
Aon Corporation Australia Limited
Aon Group Pty Ltd
Aon Hewitt Financial Advice Limited
Aon Holdings Australia Pty Ltd
Aon Product Design & Development Australia Pty Ltd
Aon Reinsurance Australia Limited
Aon Risk & Asset Management Pty Ltd
Aon Risk Services Australia Limited
Aon Services Pty Ltd
Aon Superannuation Pty Ltd
Cut-e Australia Pty Ltd
HIA Insurance Services Pty Ltd
One Underwriting Pty Ltd
Austria
Aon Austria GmbH
Aon Holdings Austria GmbH
Bahrain
Aon Bahrain W.L.L.
Barbados
Aon Insurance Managers (Barbados) Ltd.
Belgium
Aon Belgium B.V.
Crion N.V.
Probabilitas N.V./S.A.
Bermuda
Aon (Bermuda) Ltd.
Aon Insurance Managers (Bermuda) Ltd.
Aon Reinsurance Bermuda Ltd. (FKA: Aon Bermuda Acquisition 1 Limited)
Marilla Investment Management Ltd.
One Underwriting (Bermuda) Ltd. (f/k/a Aon Underwriting Managers (Bermuda) Ltd.)
White Rock Insurance (SAC) Ltd.
Brazil
ADM Participaçoes Ltda. (FKA: ADM Serviços Ltda.)
Aon Affinity do Brasil Servicos e Corretora de Seguros Ltda.
Aon Brasil Corretora de Resseguros Ltda.
Aon Holdings Corretores de Seguros Ltda.
Aon Brasil Holdings Participações Ltda.
Aon Brasil Servicos de Consultoria em Investimentos Ltda.
Aon Serviços de Saúde Ltda.
Canada
7193599 Canada Inc.
Aon Canada Holdings N.S. ULC
Aon Canada Inc.
Aon Direct Group Inc.
Aon Finance Canada 1 Corp.
Aon Finance Canada 2 Corp.
Aon Finance N.S. 1, ULC
Aon Finance N.S. 5, ULC
Aon Finance N.S. 9, ULC
Aon Investments Canada Inc.
Aon Parizeau Inc.
Aon Reed Stenhouse Inc.
Aon Reinsurance Canada ULC
Aon Securities Investment Management Inc.
Aon Solutions 3 Limited
Aon Solutions Canada Inc.
Aon Solutions Canada, a Partnership
Aon Solutions Corp.
Coles Aon Partnership
IAO Actuarial Consulting Services Inc.
J. Allan Brown Consultants, Inc.
K & K Insurance Brokers, Inc. Canada
Linx Underwriting Solutions Inc.
Minet Inc.
Stroz Friedberg Canada Inc. (f/k/a Cytelligence Inc.)
USLP Underwriting Solutions LP
Cayman Islands
Aon Insurance Managers (Cayman) Ltd.
Aon Risk Solutions (Cayman) Ltd.
Chile
Aon Chile Corredores de Reaseguros Limitada
Aon Risk Services (Chile) Corredores de Seguros Limitada
Aon Risk Services (Chile) Inversiones y Servicios Limitada (fka: Aon Risk Services Holdings (Chile) Ltda.)
Benefits Corredores de Seguros SpA
Inversiones Benfield Chile Ltda.
China
Aon Enterprise Solutions (Shanghai) Co., Ltd.
Colombia
Aon Reinsurance Colombia Limitada Corredores de Reaseguros
Aon Risk Services Colombia S.A. Corredores de Seguros
Salud, Riesgos y Recursos Humanos Consultores Ltda.
Cyprus
Aon Cyprus Insurance Broker Company Limited
Czech Republic
Aon Central and Eastern Europe a.s.
Crystal Reinsurance s.r.o.
Denmark
ADIS A/S
Aon Assessment Denmark A/S
Aon Denmark A/S
Ecuador
Aon Consulting Ecuador S.A.
Aon Risk Services Ecuador S.A. Agencia Asesora Productora de Seguros
Estonia
UADBB Aon Baltic (Estonia Branch)
Fiji
Aon (Fiji) Pte Limited
Finland
ADIS A/S, Suomen sivuliike (Finland branch)
Aon Assessment (Finland) Oy
Aon Finland Oy
France
Aon France
Aon Holdings France SNC
Aon Services S.a.r.l.
Baloo
Delta Assurances
Germany
Aon Beteiligungsmanagement Deutschland GmbH & Co. KG
Aon Deutschland Beteiligungs GmbH
Aon Holding Deutschland GmbH
Aon Human Capital Solutions GmbH (f/k/a Aon Assessment GmbH)
Aon Pensions Insurance Broker GmbH
Aon Risiko- und Unternehmensberatungs GmbH
Aon Solutions Germany GmbH
Aon Trust Germany GmbH
Aon Versicherungsberatungs GmbH
Aon Versicherungsmakler Deutschland GmbH
Hamburger Gesellschaft zur Forderung des Versicherungswesens mbH
One Underwriting Agency GmbH
PRORUCK Ruckversicherungs-Aktiengesellschaft
Karl Kollner Versicherungsmakler GmbH (FKA:TRIUM GmbH Insurance Broker)
UNIT Versicherungsmakler GmbH
Gibraltar
Aon Insurance Managers Gibraltar Limited
White Rock Insurance (Gibraltar) PCC Limited
Greece
Aon Greece S.A.
Guernsey
Aon Insurance Managers (Guernsey) Limited
Aon Insurance Managers (Holdings) Limited
Aon Services (Guernsey) Limited
White Rock Insurance (Guernsey) ICC Limited
White Rock Insurance Company PCC Limited
Hong Kong
Aon Holdings Hong Kong Limited
Aon Hong Kong Limited
Aon Reinsurance China Limited
Aon Securities (Hong Kong) Limited
Aon Services Hong Kong Limited
Aon Solutions Hong Kong Limited
Essar Insurance Services Limited
Hungary
Aon Hungary Insurance Brokers Risk and Human Consulting LLC
India
Aon Consulting Private Limited
Global Insurance Brokers Private Limited
Indonesia
PT Aon Reinsurance Brokers Indonesia
Ireland
Aon Assessment (Ireland) Limited
Aon Broking Technology Limited
Aon Commercial Services and Operations Ireland Limited
Aon Commercial Services Ireland Limited
Aon Insurance Managers (Dublin) Limited
Aon Insurance Managers (Shannon) Limited
Aon Investment Holdings Ireland Limited
Aon Ireland Limited
Aon plc
Aon Polar Ireland 1 Limited
Aon Polar Ireland 2 Limited
Aon Solutions Ireland Limited
Aon Treasury Ireland Limited
Aon Treasury Management Limited (f/k/a: Aon Reem Company Limited)
Becketts (Trustees) Limited
Cut-e Assessment Global Holdings Limited
Private Clients Trustees Limited
Randolph Finance Unlimited Company
Isle of Man
Aon (Isle of Man) Limited
Aon Corporate Services (Isle of Man) Limited
Aon Holdings (Isle of Man) Limited
Aon Insurance Managers (Isle of Man) Limited
White Rock Employee Benefits PCC (Isle of Man) Limited (FKA: White Rock Insurance PCC (Isle of Man) Limited)
Israel
Aon Holdings Israel Ltd.
Aon Israel Insurance Brokerage Ltd.
Aon Reinsurance Israel Ltd
I. Beck Insurance Agency (1994) Ltd.
National Insurance Office Ltd.
Ronnie Elementary Insurance Agency Ltd.
Italy
Aon Advisory and Solutions S.r.l.
Aon Italia S.r.l.
Aon Reinsurance Italia S.p.A.
Aon S.p.A. Insurance & Reinsurance Brokers
Coverall S.r.l. Insurance and Reinsurance Underwriting Agency
Gi&Bi S.r.l. Gestione e Brokeraggio delle Assicurazioni
Global Safe Insurance Broker S.r.l.
Methis Lab S.p.A.
One Underwriting S.r.l.
Japan
Aon Group Japan Limited
Aon Holdings Japan Ltd.
Aon Japan Ltd.
Aon Solutions Japan Ltd.
Kazakhstan
Aon Consulting Kazakhstan LLP
Insurance Broker Aon Kazakhstan LLP
Korea
Aon Hewitt Consulting Korea Inc.
Aon Korea Inc.
Aon Life Solutions APAC LLC
Latvia
UADBB Aon Baltic (Latvia Branch)
Liechtenstein
Aon Insurance Managers (Liechtenstein) AG
Lithuania
One Underwriting UAB
UADBB Aon Baltic
Luxembourg
Aon Belgium B.V. (Luxembourg branch)
Aon Global Operations Holdings S.Ã r.l.
Aon Global Operations Holdings 1 S.Ã r.l.
Aon Global Operations Luxembourg S.a.r.l.
Aon Global Operations SE
Aon Global Risk Consulting Luxembourg S.a r.l. (FKA: Aon Holdings Luxembourg S.a r.l)
Aon Insurance Managers (Luxembourg) S.A.
Aon Re Canada Holdings S.a.r.l.
Macau
Aon Hong Kong Limited (Macau Branch)
Malaysia
Aon Insurance Brokers (Malaysia) Sdn. Bhd.
Aon Malaysia Sdn. Bhd.
Aon Reinsurance Malaysia Limited
Malta
Aon Insurance Managers (Malta) PCC Limited
Aon Malta Affinity Services Limited
Aon Services (Malta) Limited
White Rock Insurance (Europe) PCC Limited
White Rock Insurance (Netherlands) PCC Limited
Mauritius
Aon Mauritius Holdings
Aon Solutions Ltd
Mexico
Aon Life, Agente de Seguros, S.A. de C.V.
Aon Mexico Business Support, SA de CV
Aon Mexico Holdings, S. de R.L. de C.V.
Aon Mexico Intermediario de Reaseguro, S.A. de C.V.
Aon Risk Solutions Agente de Seguros y de Fianzas, S.A. de C.V.
E.R.N. Evaluacion de Riesgos Naturales y Antropogenicos S.A de C.V.
Morocco
Aon Acore S.a.r.l.
Netherlands
Alexander & Alexander Holding B.V.
Aon 4 B.V.
Aon Americas Holdings B.V.
Aon APAC Holdings B.V.
Aon Delta Netherlands B.V.
Aon Global Risk Consulting B.V.
Aon Groep Nederland B.V.
Aon Group Holdings International 1 B.V.
Aon Group Holdings International 2 B.V.
Aon Group International B.V.
Aon Holdings B.V.
Aon Holdings International B.V.
Aon Holdings Mid Europe B.V.
Aon International B.V.
Aon Investments Netherlands B.V.
Aon LATAM Holdings N.V.
Aon Meeùs Assurantiën B.V.
Aon Nederland C.V.
Aon Netherlands Operations B.V.
Aon Polar Netherlands 1 B.V.
Aon Real Estate B.V.
Aon Risk Services EMEA B.V.
Aon Trust Services B.V.
Bekouw Mendes C.V.
Celinvest Amsterdam B.V.
One Underwriting B.V.
New Zealand
Aon Holdings New Zealand
Aon New Zealand
Aon New Zealand Group
Aon Product Design and Development New Zealand Limited
Aon Reinsurance New Zealand Limited
Norway
Aon Assessment (Norway) AS
Aon Norway AS
Papua New Guinea
Aon Risk Services (PNG) Limited
Peru
Aon Peru Corredores de Reaseguros S.A.
Aon Peru Corredores de Seguros S.A.
Aon Soluciones S.A.C.
Philippines
Aon Insurance and Reinsurance Brokers Philippines Inc.
Poland
Aon Polska Services Sp. z o.o.
Aon Polska Sp. z o.o.
Aon Sp. z o.o.
Portugal
Aon Portugal - Consultores, Unipessoal, Lda.
Aon Portugal, S.A.
Aon Reinsurance S.A.
One Underwriting B.V. (Portugal Branch)
Puerto Rico
Aon Reinsurance Puerto Rico, Inc.
Aon Risk Solutions of Puerto Rico, Inc.
Hewitt Insurance, Inc.
Qatar
Aon Qatar LLC
Romania
Aon Consulting Romania SRL
Aon Romania Broker de Asigurare - Reasigurare SRL
Saudi Arabia
Aon Arabia for Trade Services Ltd. (f/k/a: Aon Hewitt Saudi Arabia LLC)
Aon Arabia Insurance Brokers LLC (FKA: Aon Saudi Arabia LLC))
Aon Reinsurance Brokers Saudi Arabia LLC
Singapore
Alexander & Alexander (Asia) Holdings Pte Ltd
Aon Insurance Agencies Pte. Ltd.
Aon Insurance Managers (Singapore) Pte. Ltd.
Aon Polar Singapore 2 Pte. Ltd.
Aon Polar Singapore 3 Pte. Ltd.
Aon Polar Singapore 5 Pte. Ltd.
Aon Reinsurance Solutions Asia Pte. Ltd.
Aon Singapore Pte. Ltd.
Aon Singapore (Broking Centre) Pte. Ltd.
Aon Singapore Center for Innovation, Strategy and Management Pte. Ltd.
Aon Solutions Singapore Pte. Ltd.
Stenhouse (South East Asia) Private Limited
Aon Global Operations SE (Singapore Branch)
Slovak Republic
Aon Bratislava s.r.o.
Aon Central and Eastern Europe a.s. (Slovakia Branch)
South Africa
Aon Consulting South Africa (Pty) Ltd
Aon Holdings Sub-Sahara Africa (Pty) Ltd
Aon Re Africa (Pty) Ltd
Aon South Africa (Pty) Ltd
Spain
Aon Consulting Services SA
Aon Iberia Correduria de Seguros y Reaseguros, S.A.U. (f/k/a: Aon Gil y Carvajal, S.A.U. CorredurÃa de Seguros)
Aon Marketing Directo, S.A.U.
Aon Reinsurance Iberia, S.A.U. Correduria de Reaseguros
Aon Southern Europe y Cia, S.L.
Grupo Innovac Sociedad CorredurÃa de Seguros, S.A.
Inspiring Benefits, S.L.
Novabrok Correduria de Seguros, S.L.
One Underwriting Agencia de Suscripsión, S.L.U.
Sweden
Aon Assessment (Sweden) AB
Aon Global Risk Consulting AB
Aon Solutions Sweden AB
Aon Sweden AB
Switzerland
Aon Insurance Managers (Switzerland) AG
Aon Schweiz AG
Aon Underwriting (Schweiz) AG
Assimedia SA
Taiwan
Aon Management Consulting Taiwan Ltd.
Aon Taiwan Ltd.
Thailand
Aon (Thailand) Limited
Aon Consulting (Thailand) Limited
Aon Group (Thailand) Limited
Aon Re (Thailand) Limited
Aon Risk Services (Thailand) Limited
Aon Solutions (Thailand) Ltd.
Trinidad and Tobago
Aon Energy Caribbean Limited
Turkey
Aon Sigorta ve Reasurans Brokerligi A.S.
Ukraine
Aon Ukraine LLC
United Arab Emirates
Aon (DIFC) Gulf Limited
Aon Holdings Middle East Ltd
Aon Management Services (Middle East) Limited
Aon Middle East Co LLC
Aon Reinsurance Solutions MENA Limited
Aon Retirement Solutions Limited
Aon Solutions Middle East Limited
Cut-e Consult DMCC
Stroz Friedberg Risk Management Limited
United Kingdom
Aon ANZ Holdings Limited
Aon Assessment (UK) Limited
Aon Belgium B.V. (UK branch)
Aon Consulting Limited
Aon Cyber Solutions Limited (fka: Gotham Digital Science Ltd)
Aon DC Trustee Limited
Aon Finance UK 3 Limited
Aon Finance UK 5 Limited
Aon Global Holdings Intermediaries Limited
Aon Global Holdings plc
Aon Global Limited
Aon Investments Limited
Aon Overseas Holdings Limited
Aon Pension Trustees Limited
Aon Polar UK 1 Limited
Aon Polar UK 2 Limited
Aon Polar UK 3 Limited
Aon Russell Limited
Aon Securities Limited
Aon Solutions UK Limited
Aon UK Group Limited
Aon UK Holdings Intermediaries Limited
Aon UK Holdings Limited
Aon UK Limited
Aon UK Trustees Limited
Beaubien UK Finance Limited
CoSec 2000 Limited
Henderson Insurance Brokers Limited
McLagan (Aon) Limited
McLagan Partners, Inc. (UK Branch)
Minet Group
One Underwriting B.V. (UK Branch)
Stroz Friedberg Limited
The Aon MasterTrustee Limited
Uruguay
Aon Latin America S.A.
Aon Risk Services (Uruguay) Corredora de Seguros S.A. (FKA: NGS (Uruguay) S.A.)
Venezuela
Administradora Aon, C.A.
Aon Group Venezuela, Corretaje de Reaseguros, C.A.
Aon Risk Services Venezuela, Corretaje de Seguros C.A.
Vietnam
Aon Vietnam Limited