IHCS vs HAS: Which Halal Management System Does Your Company Need?

When Malaysian companies begin their JAKIM halal certification journey under MHMS 2020, one of the first questions they face is deceptively straightforward: does my company need an IHCS or a HAS?

The answer depends on the size of your organisation — but the implications of choosing the wrong framework, or underestimating the requirements of either, can delay your certification or trigger non-conformities during audit.

This guide explains both systems in practical terms, clarifies the differences, and helps you determine which one applies to your company.

---

The Two Halal Management Frameworks Under MHMS 2020

MHMS 2020 — the Malaysian Halal Management System — recognises that a multinational food manufacturer with 500 employees and a small bakery with 5 staff cannot reasonably implement the same compliance framework. The operational complexity, resources, and risk profile are fundamentally different.

To address this, MHMS 2020 defines two distinct halal management systems:

• IHCS (Internal Halal Control System) — for micro and small enterprises
• HAS (Halal Assurance System) — for medium and large enterprises

Both serve the same purpose: ensuring that halal integrity is systematically managed, documented, and auditable. The difference lies in scope, depth, and documentation requirements.

---

What Is IHCS (Internal Halal Control System)?

The Internal Halal Control System is a simplified halal management framework designed for micro and small companies. It provides a structured but proportionate approach to halal compliance that smaller organisations can realistically implement with limited staff and resources.

Who Needs IHCS?

MHMS 2020 assigns the two frameworks by industry category, not by a threshold. Article 1 of the standard states it directly: the Internal Halal Control System is bagi kegunaan industri kecil dan mikro — for small and micro industry — and the Halal Assurance System bagi kegunaan industri besar dan sederhana, for medium and large. The diagram that opens the standard shows the same split.

The standard sets no employee count and no revenue figure for either framework.

The four category names — Mikro, Kecil, Sederhana, Besar — do carry published revenue bands, but elsewhere: in MPPHM 2020 (Pindaan 2026), Bahagian III, Jadual 1. That schedule sets certification fees by industry category. It prices certification; it does not assign your framework. The two are easy to confuse because they use identical category names, and reading a fee scale as a regime rule is a common enough error to be worth naming. The fee bands themselves are in our halal certification cost guide.

If your category is genuinely borderline, the determination belongs with your certifying officer, not with a revenue line read off a table.

What IHCS Requires

Article 6 of MHMS 2020 defines the IHCS by three requirements — three, and no more. The company develops an IHCS Manual meeting them, and for each one the standard points to the corresponding HAS requirement:

1. Establish a halal policy — mewujudkan polisi halal. A written statement of commitment to halal integrity, displayed and communicated across the organisation. Cross-referenced to the HAS halal policy requirement, Article 5(2).

2. Develop a raw material control and/or halal risk control procedure — prosedur kawalan bahan mentah dan/atau kawalan risiko halal. Written procedures covering the purchase, receipt and storage of raw materials, with records that can be inspected. Cross-referenced to Article 5(7) and/or 5(6).

3. Develop a traceability procedure — prosedur kebolehkesanan. A written procedure that makes product withdrawal or recall possible if halal non-conformity or contamination is found in what you have already produced. Cross-referenced to Article 5(9).

The third is the one to watch. Traceability is not a HAS-only requirement, and it is explicit in Article 6 — an IHCS audit can ask for the procedure, and a company that treated it as a large-manufacturer concern will not have one.

Good Practice Beyond the Three — Not IHCS Requirements

The items below are sensible for a small manufacturer, and some follow naturally from the three requirements above. But MHMS 2020 does not list them as IHCS requirements. Treat them as recommendations:

Designated halal person-in-charge. IHCS does not require a formal Halal Executive, but someone has to own halal matters in practice, with documented authority.

Basic process controls. Procedures to prevent cross-contamination during processing, handling, storage, and distribution. For a small bakery, documented segregation between halal and non-halal ingredients; for a small cosmetics manufacturer, raw material handling and production line controls.

Record keeping. Documented evidence of compliance activity: supplier certificates, training attendance, cleaning records, incident reports. Retrievable during a JAKIM audit.

Basic internal checks. Periodic self-checks to verify that halal controls are still functioning, short of the formal internal audit programme HAS demands.

Keeping the two lists apart is the point. Merging recommendation with requirement is how traceability — a real Article 6 requirement — disappears from summaries of IHCS.

What IHCS Does Not Require

Compared to HAS, IHCS does not mandate:

• A formal JKHD (Internal Halal Committee) with defined membership and meeting minutes
• A full-time Halal Executive meeting specific qualification criteria
• A structured internal audit programme with trained auditors and formal NCR workflow
• Formal management review process

One qualification on HCP. Halal Control Point determination sits under Article 5(6), which is one of the two routes Article 6 cross-references for the second IHCS requirement. A company that satisfies that requirement through halal risk control rather than raw material control brings HCP determination with it.

This does not mean the other elements are discouraged — it means they are not audit requirements for companies operating under the IHCS framework.

---

What Is HAS (Halal Assurance System)?

The Halal Assurance System is the comprehensive halal management framework required for medium and large enterprises. It is significantly more demanding than IHCS in terms of documentation, organisational structure, and ongoing management.

Who Needs HAS?

What HAS Requires (Beyond IHCS)

HAS includes everything in IHCS plus substantially more:

Formal organisational structure. A designated Halal Executive (Eksekutif Halal) who meets MHMS 2020 competency requirements, reports to top management, and has documented authority. Since the MPPHM 2020 Pindaan 2026 amendments took effect on 1 April 2026, the Halal Executive's qualification training must be completed through a programme registered with HPB JAKIM (Halal Professional Board). Refresher courses from non-registered providers no longer satisfy the requirement, even when otherwise legitimate. A functioning JKHD with defined membership, meeting schedules, and documented minutes. For a complete breakdown of every HAS component, see our Halal Assurance System guide.

Comprehensive HCP mapping. Every Halal Control Point across all production lines must be formally identified, documented, and monitored with ongoing records — dates, times, responsible personnel, and outcomes.

Structured internal audit programme. Trained internal auditors must conduct scheduled audits against the full MHMS 2020 scope. Audits must generate formal findings and NCRs.

Full NCR workflow. Non-conformities must be formally raised, root-cause analysed, corrected, verified, and closed — with documented evidence at each stage (see our NCR management guide for the full lifecycle). Auditors will review not just individual NCRs but patterns and trends.

Supplier qualification system. Beyond basic certificate verification, HAS requires a documented supplier qualification procedure including risk assessment, ongoing monitoring, and procedures for handling non-compliant suppliers.

Management review. Top management must conduct periodic reviews of HAS effectiveness, documented with attendance, agenda, findings, and action items.

Document control. All HAS documentation must be version-controlled, with defined procedures for document creation, approval, distribution, revision, and obsolescence.

---

IHCS vs HAS: Side-by-Side Comparison

---

The Grey Areas: When Classification Is Not Straightforward

In practice, determining whether your company falls under IHCS or HAS is not always obvious. Several situations create ambiguity:

Companies near the boundary. A company that grows out of the kecil category during its certification period finds that its framework no longer matches its category. It is worth building toward HAS requirements before the category changes, rather than discovering mid-audit that the framework is insufficient.

Multi-site operations. A small company with two manufacturing locations may face different audit expectations than a single-site operation of the same size. Consult with your certification body.

Contract manufacturers. If you manufacture on behalf of larger brands, those brands may require you to meet HAS-level standards regardless of your company size — as a condition of their own supplier qualification process.

Growth trajectory. If your business plan involves scaling from small to medium within the next 2–3 years, consider implementing HAS from the start. Rebuilding your entire compliance framework during a growth phase is significantly more disruptive than building it right initially.

The safe default: when in doubt, implement to the higher standard. No auditor will penalise you for exceeding requirements.

---

Can You Upgrade from IHCS to HAS?

Yes — and many growing companies need to. The transition from IHCS to HAS is not a complete restart, but it does require significant expansion:

What Carries Over

• Your halal policy (may need strengthening)
• Raw material records and supplier certificates
• Basic process controls and documentation
• Training records

What Must Be Built New

• JKHD formation with formal membership, meeting schedule, and minutes
• Halal Executive appointment meeting MHMS 2020 qualification criteria
• Full HCP mapping and monitoring system
• Structured internal audit programme
• Formal NCR workflow with root-cause analysis
• Document control system with version management
• Management review process

Recommended Transition Approach

1. Gap assessment — compare your current IHCS documentation against full HAS requirements
2. Appoint your Halal Executive — this role anchors the entire HAS structure
3. Form your JKHD — define membership, schedule first meeting, establish templates
4. Expand HCP documentation — map all control points formally with monitoring procedures
5. Establish your NCR workflow — define the process before you need it
6. Plan your first internal audit — train auditors, define scope, schedule
7. Conduct management review — formalise what may have been informal discussions

---

How Technology Helps at Both Levels

Whether you operate under IHCS or HAS, the core compliance challenge is the same: maintaining documented, auditable halal controls as an ongoing operational activity — not a periodic exercise.

For IHCS companies, a digital platform can:

• Track supplier certificates and alert before expiry
• Store training records linked to individual staff
• Maintain a structured log of halal-related activities
• Generate a compliance snapshot for audit preparation

For HAS companies, the value multiplies:

• Manage the full NCR lifecycle from detection to verified closure
• Schedule and conduct internal audits with MHMS-aligned checklists (see our JAKIM audit checklist for what to prepare)
• Maintain version-controlled documentation with access logs
• Provide dashboards showing real-time compliance status across all HAS components
• Support JKHD oversight with meeting management and action tracking

The operational burden of HAS — particularly for companies with complex supply chains or multiple production lines — makes manual management increasingly unsustainable. The organisations that manage HAS effectively are increasingly the ones that have invested in purpose-built compliance infrastructure.

---

Making the Right Choice

The IHCS vs HAS decision is determined primarily by your company size under MHMS 2020 classification. But the strategic question is broader: what level of halal management maturity does your business need?

If you are a small company selling to large manufacturers, they may expect HAS-level compliance from their supply chain. If you are growing rapidly, building IHCS today and rebuilding for HAS tomorrow is more expensive than building HAS once.

The framework you implement should reflect not just where your company is today, but where it is heading.

---

Conclusion

MHMS 2020 provides two proportionate frameworks — IHCS for smaller enterprises and HAS for larger ones — to ensure that every halal-certified company in Malaysia maintains systematic, documented compliance appropriate to its scale.

Understanding which framework applies to your organisation is the first step. Implementing it as a genuine operational system — not just audit documentation — is what sustains your certification.

If you are building or upgrading your halal management system, TAQYID supports both IHCS and HAS workflows — with scalable tools for supplier monitoring, audit management, NCR tracking, and compliance reporting that grow with your organisation.

See how TAQYID adapts to your company size