Integrated Tax Solutions Grow Confidently, File Accurately
From Planning to Resolution, We Handle Your Tax Matters Professionally
✔ Objection & Dispute Handling
✔ Accurate Tax Return Filing
✔ Trusted Audit Assistance
Smart Consulting, Faithful Growth
Empowering Businesses with Faith, Knowledge & Strategy Building your future with integrity, one solution at a time.
Trusted Business & Tax Consulting Firm in Borneo
CYMS Consulting is a registered consulting firm headquartered in Balikpapan. Founded on the principles of faith, knowledge, and charity, we have consistently supported businesses across various sectors through integrated accounting and taxation services.
Over the years, we have built strong partnerships with clients by offering comprehensive consulting solutions — ranging from tax compliance and audit assistance to custom training programs and dispute resolution.
With a focus on professionalism, accuracy, and growth, we help clients navigate complex regulations and achieve sustainable success.
Yoyok Manuhardi Sunarko
Managing Partner CYMS Consulting
Registered Tax Consultants
Tax Review
Review tax compliance and minimize potential exposures.
Tax Audit Assistance
Support and represent clients during tax audits.
Tax Consulting
Continuous advisory on various tax-related issues.
Tax Return Preparation
Prepare and file tax returns per regulations.
Tax Dispute Resolution
Handle objections, appeals, and tax court cases.
Tax Administration
Manage registration, overbooking, and clearance processes.
Tax Training
Customized training to improve internal tax awareness.
Accounting Service
Flexible accounting for SMEs and startups.
Your Growth Is Our Commitment
Our services are rooted in integrity, knowledge, and sincere dedication to helping businesses grow in compliance and strategy.
From taxation to accounting, our expert consultants deliver tailored solutions for sustainable success.
We Are Friendly & Professional
Yoyok Manuhardi Sunarko, S.E., M. Ak., BKP., CA., ACPA
Managing Partner CYMS ConsultingExperienced in accounting, auditing, taxation, and training with 16+ years in national firms and certified tax court representative.
Purwanto, S.H., M.H., CLA., CIAL., CPCD., CTLC.
Expert Staff CYMS ConsultingOver 10 years teaching tax law, with expertise in taxation procedures and procurement, now serves as expert advisor at CYMS Consulting.
Cynthia Dewi, S.E.
Commissioner CYMS ConsultingExperienced in corporate accounting, began career in national company, and holds an accounting degree from Mulawarman University’s Faculty of Economics.
Balikpapan Team
CYMS Consulting
Penajam Team
CYMS Consulting
Accounting Team
CYMS Consulting
Taxation Team
CYMS ConsultingCYMS EQUALS
Discover how to navigate dashboards, manage modules, validate data, and generate accurate reports using CYMS EQUALS.
Seminar Nasional "Pertanggungjawaban Pidana Korporasi" dan Pertemuan Offline Fakultas Hukum Universitas Wahid Hasyim Semarang.
Semarang, 24 - 25 April 2026
Seminar Nasional "Pertanggungjawaban Pidana Korporasi" dan Pertemuan Offline Fakultas Hukum Universitas Wahid Hasyim Semarang.
Semarang, 24 - 25 April 2026
Seminar Nasional "Pertanggungjawaban Pidana Korporasi" dan Pertemuan Offline Fakultas Hukum Universitas Wahid Hasyim Semarang.
Semarang, 24 - 25 April 2026
Seminar Nasional "Pertanggungjawaban Pidana Korporasi" dan Pertemuan Offline Fakultas Hukum Universitas Wahid Hasyim Semarang.
Semarang, 24 - 25 April 2026
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