🏢 About Us

Empowering Smarter Tax & Business Growth Solutions

Delivering trusted tax and business solutions through expertise and integrity.

Our Story

A Story of Commitment and Expertise

WiN Partners is the consultant who, with all humbleness, listens to the client and tax authority, explores possibilities, and provides the best choice to assist the client. WiN Partners turns issues and risks into energy that drives our members to learn, seek alternatives, and exchange ideas openly.

WiN Partners provides optimal economic benefits by prioritizing client satisfaction and tax compliance. WiN Partners sincerely listens to clients and tax authorities, explores wider perspectives, and simplifies issues to mitigate risks and deliver the best decisions for clients’ short- and long-term taxation and financial objectives.

The People Behind WiN Partners

A team built on integrity, expertise, and growth.

Key Person — Experienced practitioners, researchers, and lecturers who lead with excellence.

Experts — Young, passionate experts committed to delivering the best results for every challenge.

Key Person — Experienced practitioners, researchers, and lecturers who lead with excellence.

Chief Executive Officer

He is a skilled mediator, negotiator and public speaker; abilities that serve to increase the client’s value of his analytical work. Andum heads up our Tax Consultancy Service, as well as our innovative work in the field of taxation.

His excellent education and experience background has proven that he has an outstanding knowledge both Indonesia and International tax policy.

Since 1997, he has entered a field of tax by being officer at Tax Office(Kantor Pelayanan Pajak/KPP) Balikpapan, continued to be Tax Auditor from 2002 to 2012 in some of Tax Office in Surabaya and Jakarta.

Furthermore, he has followed some training such as International Tax Planning – Post BEPS IBFD Singapore 2016 and In House Training IHT Perbankan Konvesional DJP 2010. Andum expertise areas are Transfer Pricing, Tax Audit, Tax Compliance and Tax Litigation.

He is a skilled mediator, negotiator and public speaker; abilities that serve to increase the client’s value of his analytical work. Andum heads up our Tax Consultancy Service, as well as our innovative work in the field of taxation.

His excellent education and experience background has proven that he has an outstanding knowledge both Indonesia and International tax policy.

Since 1997, he has entered a field of tax by being officer at Tax Office(Kantor Pelayanan Pajak/KPP) Balikpapan, continued to be Tax Auditor from 2002 to 2012 in some of Tax Office in Surabaya and Jakarta.

Furthermore, he has followed some training such as International Tax Planning – Post BEPS IBFD Singapore 2016 and In House Training IHT Perbankan Konvesional DJP 2010. Andum expertise areas are Transfer Pricing, Tax Audit, Tax Compliance and Tax Litigation.

Director

Graduated from STAN Jakarta and having Master Degree in Economic Science from the University of Indonesia and Master of Arts in International Development from International University of Japan. Alex has over 20+ years of experiences in the field of taxation. Throughout his career at the Directorate General of Taxes which began in early 2000, Alex has experienced various positions. Staff at the Head Office of Directorate General of Taxes, Analyst at the Directorate KITSDA, Tax Auditor at various tax offices, and Account Representative at the Foreign Investment Tax Office. Alex also pursued his career as auditor at public accountant office and as accountant at private companies. In 2016, Alex pursued his career as Tax Manager at tax consultant office in the SCBD Jakarta area. In 2018, Alex joined the WiN Partners as Tax Manager. Currently Alex carries out his mandate as Director of the WiN Partners business group. Alex is very experienced in the areas of Transfer Pricing, Tax Audit, Tax Advisory, Tax Planning, and Tax Appeal.

Graduated from STAN Jakarta and having Master Degree in Economic Science from the University of Indonesia and Master of Arts in International Development from International University of Japan. Alex has over 20+ years of experiences in the field of taxation. Throughout his career at the Directorate General of Taxes which began in early 2000, Alex has experienced various positions. Staff at the Head Office of Directorate General of Taxes, Analyst at the Directorate KITSDA, Tax Auditor at various tax offices, and Account Representative at the Foreign Investment Tax Office. Alex also pursued his career as auditor at public accountant office and as accountant at private companies. In 2016, Alex pursued his career as Tax Manager at tax consultant office in the SCBD Jakarta area. In 2018, Alex joined the WiN Partners as Tax Manager. Currently Alex carries out his mandate as Director of the WiN Partners business group. Alex is very experienced in the areas of Transfer Pricing, Tax Audit, Tax Advisory, Tax Planning, and Tax Appeal.

She began her career as an academic in the fields of accounting and taxation in 2002. Her academic journey started with a Bachelor’s degree in Economics from Satya Wacana University in 2002, followed by the Professional Accountant Program (Akt.) at Gadjah Mada University, Yogyakarta (2006). She then earned a Master of Science (M.Si.) from Gadjah Mada University, Yogyakarta (2007), and a Doctoral degree in Accounting from Brawijaya University (2015). In 2021, she was appointed as a Professor in Accounting and Taxation through the Decree of the Minister of Education, Culture, Research, and Technology of the Republic of Indonesia No. 31526/MPK.A/KP.05.01/2021.

She is currently also active as a consultant in the fields of accounting and taxation. In addition, she is actively involved in various research activities, many of which are funded by governmental and non-governmental institutions, and has contributed extensively to academic writing, with publications in reputable international journals as well as scholarly books.

She began her career as an academic in the fields of accounting and taxation in 2002. Her academic journey started with a Bachelor’s degree in Economics from Satya Wacana University in 2002, followed by the Professional Accountant Program (Akt.) at Gadjah Mada University, Yogyakarta (2006). She then earned a Master of Science (M.Si.) from Gadjah Mada University, Yogyakarta (2007), and a Doctoral degree in Accounting from Brawijaya University (2015). In 2021, she was appointed as a Professor in Accounting and Taxation through the Decree of the Minister of Education, Culture, Research, and Technology of the Republic of Indonesia No. 31526/MPK.A/KP.05.01/2021.

She is currently also active as a consultant in the fields of accounting and taxation. In addition, she is actively involved in various research activities, many of which are funded by governmental and non-governmental institutions, and has contributed extensively to academic writing, with publications in reputable international journals as well as scholarly books.

Commissioner

Hendriyanto Halim is a seasoned professional with extensive experience in taxation, accounting, and financial management, supported by a strong academic and professional certification background. He holds degrees in Accounting, Taxation, and Law, as well as numerous prestigious certifications including CA, CPA, CPMA, and CFP.

He began his career in 1996 at Prasetio, Utomo & Co – SGV Group (Arthur Andersen Indonesia) as an auditor, where he developed strong foundations in audit and financial reporting. He then continued his professional journey in various strategic roles, including Internal Audit, System and Procedure Manager, and Group Financial Controller at several prominent companies such as WOM Finance, Olympia Group, and OMNI Capital Group.

From 2008 to 2016, he served as GM Tax, System & Controller at Kencana Group, where he played a key role in overseeing tax strategy and corporate financial systems. Since 2008, he has also been actively leading KKP Hendriyanto Halim as Managing Partner, and since 2011, KAP Hendriyanto Halim as Managing Partner, demonstrating his leadership in professional services.

Since 2016, he has been serving as Head of Tax (Advisor) at Maxima Group, where he provides strategic tax advisory at the holding company level.

With over two decades of experience, Hendriyanto possesses deep expertise in Tax Advisory, Tax Compliance, Financial Control, Audit, and Corporate Governance. His multidisciplinary background in accounting, taxation, and law enables him to provide comprehensive and strategic insights in both Indonesian and international business environments.

Hendriyanto Halim is a seasoned professional with extensive experience in taxation, accounting, and financial management, supported by a strong academic and professional certification background. He holds degrees in Accounting, Taxation, and Law, as well as numerous prestigious certifications including CA, CPA, CPMA, and CFP.

He began his career in 1996 at Prasetio, Utomo & Co – SGV Group (Arthur Andersen Indonesia) as an auditor, where he developed strong foundations in audit and financial reporting. He then continued his professional journey in various strategic roles, including Internal Audit, System and Procedure Manager, and Group Financial Controller at several prominent companies such as WOM Finance, Olympia Group, and OMNI Capital Group.

From 2008 to 2016, he served as GM Tax, System & Controller at Kencana Group, where he played a key role in overseeing tax strategy and corporate financial systems. Since 2008, he has also been actively leading KKP Hendriyanto Halim as Managing Partner, and since 2011, KAP Hendriyanto Halim as Managing Partner, demonstrating his leadership in professional services.

Since 2016, he has been serving as Head of Tax (Advisor) at Maxima Group, where he provides strategic tax advisory at the holding company level.

With over two decades of experience, Hendriyanto possesses deep expertise in Tax Advisory, Tax Compliance, Financial Control, Audit, and Corporate Governance. His multidisciplinary background in accounting, taxation, and law enables him to provide comprehensive and strategic insights in both Indonesian and international business environments.

Experts — Young, passionate experts committed to delivering the best results for every challenge.

Our Values

Principles that guide every step of how we work and grow with our clients

Trustworthy
Accountable; Sincere;
Loyal; Commitment.
Simplicity
Describe critical issues into a language that easily understood by tax authorities and clients; Obtain best solutions through a simplified process.
Passion
Winner DNA; Enthusiastic; Having fun at work; Stay fool and hungry on learning.
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02
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Quality
Result oriented; Everyone should be a winner; Minimum risks; Time and cost factor.
Creative
Wider view and perspective; One problem creates many chances and solutions; Gain in every condition.
Integrity
Consistently open; Honest; Ethical; Genuine.
01
Trustworthy
Accountable; Sincere; Loyal; Commitment.
02
Quality
Result oriented; Everyone should be a winner; Minimum risks; Time and cost factor.
03
Creative
Wider view and perspective; One problem creates many chances and solutions; Gain in every condition.
04
Integrity
Consistently open; Honest; Ethical; Genuine.
05
Passion
Winner DNA; Enthusiastic; Having fun at work; Stay fool and hungry on learning.
06
Simplicity
Describe critical issues into a language that easily understood by tax authorities and clients; Obtain best solutions through a simplified process.

Vision & Mission

Guiding our purpose to empower smarter, sustainable business growth.

Vision

The most effective and efficient in advising clients regarding to tax and business.

Long term solution.

Mission

Offering optimum economic benefits to clients, country, and partner.

The most rational and ethical business practice.

Our Branch

Find us and make an appointment.

Jakarta

Head Office

World Trade Centre 1 Lt. 17 Jl Jend. Sudirman Kav. 29, Jakarta Selatan – 12920

(021) 2963 8039

085183003742

Solo Baru

Branch

Ruko Mariposa Blok FH36-37, Jl. Jlopo, Grogol, Solo Baru – Sukoharjo – 57552

(0271) 5722 729

Surabaya

Branch

Pakuwon Centre (TP 5) Lt. 23 - Jalan Embong Malang No.1, 3, 5, Genteng, Surabaya, Jawa Timur

(031) 6000 3136

Makassar

Branch

Jl. A. P. Pettarani No.45, Masale, Kec. Panakkukang. Kota Makassar, Sulawesi Selatan – 90232

(0411) 3985 007

081384866511