The book was written by a tax practitioner and the founder of DDTC. DDTC is a tax institution based on research, technology, and science.

DDTC is the center for various business units, including: an online tax media portal (DDTC News), an education and training center (DDTC Academy), consulting services (DDTC Consulting), a provider of tax regulation documents (Perpajakan DDTC), a research and study center (DDTC Fiscal Research & Advisory), and a library (DDTC Library).

These various activities are essentially a manifestation of DDTC's commitment to reducing information asymmetry, consistently innovating, and making a positive contribution to realizing a better Indonesian tax system.

For the time being, DDTC books in this catalog are only available in physical form and not in digital form.

Payment can be made via
1. Bank transfer through ATM, mobile banking, or internet banking.
2. Payment using credit card or debit card.
3. Payment via e-wallet or digital wallet such as LinkAja, DANA, OVO, GoPay, and ShopeePay.

We will send the Perpajakan DDTC books via a trusted shipping service. Shipping costs will be covered by DDTC, meaning free shipping for Indonesia. Please ensure that the email contact and address provided are correct.

In-city deliveries typically take 1-3 business days. Inter-city or inter-province deliveries usually take 3-7 business days. Deliveries may sometimes take longer if there are logistics issues beyond DDTC's control.

No, you do not need to pay tax on the purchase of those books.

Yes, we provide an annual Perpajakan DDTC Lite subscription coupon code worth Rp500,000 for every purchase of DDTC books.

Everyone can purchase the bundling package, whether they already have a Perpajakan DDTC account or not.

To get the premium package, you need to activate the coupon code sent to the email you registered on the purchase page.

No need to worry, coupon code activation will not remove the remaining active period of your premium subscription. Your package's active period will be extended for one year.

Ensure the coupon code is still valid and has not been used by anyone. The code can only be activated once.

The Perpajakan DDTC Professional Annual coupon code and activation link will be sent via WhatsApp and the email you registered on the purchase page. 

You can also activate your Perpajakan DDTC Professional Annual account by entering the coupon code on the page https://perpajakan.ddtc.co.id/coupon/

Currently, we do not provide refund or cancellation options. Please double-check that all information you provided during the order is correct.

If you experience any issues with the purchase of DDTC books, you can contact us via WhatsApp at 0813-8080-4136 or email at info.perpajakan@ddtc.co.id. We will promptly assist you in resolving the issue.

DDTC provides a replacement guarantee if the book received is damaged or has manufacturing defects. However, the buyer must provide photo or video evidence of the unboxing of the book package as proof of damage or defects in the received book, within a maximum of 3 working days.

The replacement guarantee is also only valid if the book is returned in its original condition and without further damage.