Guides · Compliance
IHCS vs HAS: which Halal control system applies to you?
Smaller businesses run an Internal Halal Control System (IHCS); larger ones run a full Halal Assurance System (HAS). Here is the difference and what each one asks of you.
Every certified business needs a way to keep itself Halal-compliant day to day — not just at audit time. In Malaysia, that internal system comes in two broad forms depending on the size and complexity of your business: IHCS and HAS.
IHCS — Internal Halal Control System
The Internal Halal Control System is the lighter-weight approach generally expected of micro and small businesses. It is control-focused: a manageable set of measures that keep Halal integrity in place — controlling materials, preventing contamination, maintaining hygiene, and keeping the basic records that prove it.
It is designed to be proportionate. A small producer should not need the same documentation machinery as a large manufacturer, and IHCS reflects that.
HAS — Halal Assurance System
The Halal Assurance System is the fuller, more formal system generally expected of medium and large businesses. Beyond controls, HAS emphasises assurance — documented procedures, defined responsibilities, internal audits, management review, and a structured internal committee.
A central feature is the JKHD (Jawatankuasa Halal Dalaman), the Internal Halal Committee, together with one or more designated Halal Executives who carry day-to-day responsibility for compliance.
How to tell which applies to you
As a rule of thumb, it follows your BusinessTier (a revenue-based classification):
- Micro / Small → typically IHCS
- Medium / Large → typically HAS
Your BusinessTier is a compliance classification — it is separate from any commercial subscription plan you choose. Confirm the exact expectation for your scheme and tier against JAKIM’s current procedures.
What each system asks of you in practice
Whichever applies, you will need to keep:
- materials and suppliers under control, with current evidence,
- hygiene and processing controls in place and recorded,
- records that demonstrate the system is actually operating, and — for HAS —
- a functioning JKHD committee with documented meetings, audits, and corrective actions.
How HalalSuite helps
HalalSuite determines whether IHCS or HAS applies from your business profile, then gives you the right workflow: lightweight controls and records for IHCS, or the full committee, internal-audit, and NCR/CAPA tooling for HAS. Either way, it keeps the evidence organised and your renewal stress-free.
This guide is a general explainer, not certification advice. Always refer to JAKIM’s current published procedures for the authoritative requirements for your scheme and tier.
Frequently asked
What is the difference between IHCS and HAS?
IHCS (Internal Halal Control System) is the lighter, control-focused system generally expected of micro and small businesses. HAS (Halal Assurance System) is the fuller, more formal assurance system generally expected of medium and large businesses, including a structured internal Halal committee and documented procedures.
What is the JKHD?
JKHD (Jawatankuasa Halal Dalaman) is the Internal Halal Committee — the internal body responsible for overseeing Halal compliance within a company. A formal JKHD is typically part of the HAS expected of larger businesses.