● Trusted tax advisers in Semarang since 1995
Tax clarity.
Since 1995.
Less tax concern. More business progress.
Personal, corporate and international tax, handled by people who know you.
Brevet A · B · C certified
Individuals · Companies · Multinationals
Clients from 7 countries
30+
Years of tax practice
1,000+
Clients supported
7
Client home countries
3
Senior tax professionals
Services
Everything tax.
Handled with care.
01 · Tax Consulting
Clear answers to every tax question.
From everyday compliance to complex transactions, explained in plain language so you can decide with confidence.
02 · Tax Planning
Plan ahead. Pay what is right.
Structure decisions so your business stays compliant and efficient, year after year.
03 · Tax Review
Find risks before they find you.
A thorough check of your returns and records, with clear next steps.
04 · Tax Audit
Calm support when it counts.
Experienced guidance when the tax office examines your returns.
05 · Tax Programs
Take part with confidence.
Guidance through government tax programs, from eligibility to filing.
Who we serve
From one taxpayer to multinational groups.
Individual taxpayers
Annual returns, wealth reporting and personal tax matters.
Local companies
Corporate tax compliance for Indonesian businesses of every size.
Multinational enterprises
Local tax support for international companies operating in Indonesia.
Our approach
Every case is unique.
We solve it together, with you.
“Taxes are worth appreciating.
They remind us that we are still earning.”
Darriono Prajetno · Founder
How we work
Four steps.
No surprises.
Step 1
Listen
We start with your situation, your documents and your goals.
Step 2
Review
We check the facts against the regulations that apply to you.
Step 3
Advise
You get clear options in plain language, with the trade-offs explained.
Step 4
Stay with you
We remain at your side through filing, audits and follow-up.
Our people
Experience
you can talk to.
Hadi Susanto
Senior Associate
Certified tax consultant with 25+ years of experience in personal taxation.
Darriono Prajetno
Founder
Tax consultant since 1995. Master of Accounting. Brevet A, B and C.
Ferryanto Adinugroho
Senior Associate
Certified tax consultant focused on corporate taxation. With the firm since day one.
Questions,
answered.
Who do you work with?
Individual taxpayers, Indonesian companies and multinational enterprises across many industries. Every engagement is handled by experienced, certified tax professionals.
Can you prepare my annual tax return?
Yes. We help individuals and companies prepare and review their annual returns, so the figures are complete, consistent and filed on time.
The tax office contacted me. What should I do?
Talk to us before you reply. We review the request, help you gather the right documents and support you through every step with the tax office.
Do you work with clients outside Semarang?
Yes. Our office is in Semarang, and our clients come from across Indonesia and abroad, including the Netherlands, Japan, China, Singapore, India and Malaysia.
How do we get started?
Call us, email us or send a message through our contact page. We will listen to your situation first, then explain how we can help.
Let’s move
ahead together.
Tell us about your tax matter. We will tell you how we can help.
