Why companies end up paying tax penalties.
A tax estimate is due before your financial year even starts. Miss it, or underestimate it, and the company pays a penalty.
Three deadlines in three different months
- CP204 due before anyone has looked at the year
- Form C prepared in a hurry in the seventh month
Form C, CP204 and CP204A each run on their own date.
Three deadlines in three different months
Form C, CP204 and CP204A each run on their own date.
CP204 due before anyone has looked at the year
Form C prepared in a hurry in the seventh month
Tax dates hide in months nobody watches
Everybody knows Form C. The tax estimate, CP204, is the date that gets missed.
Form C has seven months of runway, so it gets attention. CP204 lands 30 days before the basis period starts, when the accounts for the year do not exist yet.
Underestimating it carries a penalty on the company, whoever filed it.
A calendar derived from your year end
Every tax date comes from one fact the company already has.
CP204 filed before the year starts, in every plan
Revisions checked in the 6th and 9th month
Form C computed from closed books
Built for Sdn Bhd companies
Not for you
- You need personal tax filing only
For you
- You run a Sdn Bhd, trading or dormant
- You want every company tax filing handled in one place
- You keep, or want to keep, your books on OCTIS
Before and after, in outcomes
Same company, different position when the dates arrive.
Before
- CP204 filed late or guessed
- Form C drafted in the seventh month
- LHDN query means reconstructing the year
With OCTIS
- CP204 filed before the year starts
- Form C computed from closed books
- LHDN query answered from the filed record
Good to know before you choose
My company is dormant. Do I still need to file?
Yes. A dormant company still submits Form C with a tax computation.
Who pays an underestimate penalty?
The company, whichever agent filed the estimate.
Getting started is simple
15-minute call
We learn about your business and show you how OCTIS can help.
Meet your accountant
You're matched with a dedicated accountant who gets to know your business and accounts.
We get to work
We catch up any past months and reconcile every account, transaction by transaction.
We keep you current
You get clean, up-to-date accounts every month, so you always know where you stand.
Start step 1 now
Prices for other services
Questions, answered
What is OCTIS?
OCTIS does your accounting and bookkeeping, audit and tax. Licensed accountants check the work, and company secretary services are available on the same account.
Is the lowest price guarantee real? How does it work?
Yes. Where a current fee note shows a lower fee than the OCTIS fee, send it to us. We price based on it — 10–30% off, until 31 Dec 2026. Send the fee note by WhatsApp to 011-2429 7825.
Is the money-back guarantee real? How does it work?
Yes, on every OCTIS service. Ask in writing within 30 days of paying. Read the Money-Back Guarantee terms
How does OCTIS help me get more done?
One app and one chat instead of a firm for each service. You upload a document once, and you see where every order stands without asking.
How does OCTIS help me cut extra costs?
We automate the whole process, so your company's compliance and the back-and-forth cost less to run. That is why we can charge less and deliver faster. A live company health check in the app also shows where you are spending more than you should, alerts you, and suggests a better option that costs less.
How does OCTIS help me keep risk under control?
Reminders for your company's deadlines, so nothing is missed, and a professional legal team when you need one.
Is everything in OCTIS done by AI?
No. Licensed professionals do the work. AI helps them work faster, and helps you understand and analyse your own company quickly.

