ISA 220 vs. SQM1: Transition Guide for Indian Auditors [2026]
Published: March 27, 2026 | Category: Audit Procedures | Read Time: 15 minutes | Author: CORAA Team
Introduction
Important Deadline: June 30, 2026
All Indian audit firms must transition from ISA 220 to SQM1 (Service Quality Management 1).
ISA 220 is no longer permitted for any engagements after June 30, 2026.
This isn't a minor update. SQM1 restructures how firms define, implement, and document quality procedures.
This guide explains what changed, why, and how to transition.
ISA 220: The Old Standard (Until June 30, 2026)
What Is ISA 220?
ISA 220 (Quality Management in Audits of Financial Statements) established quality control procedures for audit engagements.
Scope: Quality control for audits only
Key Elements:
- Leadership responsibilities for quality (partner commitment)
- Ethical requirements (independence, integrity)
- Acceptance and continuance (should we accept this client?)
- Engagement performance (are procedures being done correctly?)
- Monitoring (are quality procedures working?)
ISA 220 Structure
Partner Responsibility:
- Partners responsible for quality
- Firm establishes quality control procedures
Engagement-Level Quality Control:
- Engagement partner sets audit strategy
- Team performs procedures per ISA standards
- Engagement partner reviews findings
Monitoring:
- Periodic review of completed audits (post-engagement)
- Assessment of quality control effectiveness
- Corrective action if needed
Example ISA 220 Quality Control Memo
Date: March 31, 2026
Engagement: ABC Company Ltd (FY 2025-26)
Partner: Senior Partner A
ISA 220 QUALITY CONTROL PROCEDURES:
1. PARTNER RESPONSIBILITIES
- Senior Partner assigned and responsible for quality
✓ Confirmed
2. ETHICAL REQUIREMENTS
- Independence confirmed (no audit impairments)
- Integrity of engagement team verified
✓ Confirmed
3. ACCEPTANCE & CONTINUANCE
- Client assessed as acceptable (no major red flags)
- No significant risks identified
✓ Confirmed
4. ENGAGEMENT PERFORMANCE
- Procedures per ISAs performed
- Audit evidence sufficient
- Conclusions supported
✓ Confirmed
5. MONITORING (Post-Engagement)
- File reviewed by quality partner
- Quality procedures assessed for effectiveness
✓ Confirmed
CONCLUSION: Quality control procedures followed per ISA 220. No quality issues identified.
SQM1: The New Standard (From July 1, 2026)
What Is SQM1?
SQM1 (Service Quality Management 1) is ICAI's adapted quality management standard for India.
Per ICAI SQM1 guidance, SQM1 applies to all services (not just audits), and places quality management responsibility at both entity level (firm) and engagement level (per engagement).
Scope: Quality management for all services (audits, reviews, agreed-upon procedures, compilations)
Key Components:
- Firm-level quality management (entity-wide quality objectives)
- Engagement-level quality management (per-engagement EQCM)
- Continuous monitoring (throughout year, not just year-end)
- SQM1 quality objectives (five key objectives)
SQM1 Structure
Firm Responsibility:
- Firm establishes quality management system (not just engagement level)
- Five quality objectives defined at firm level
- Monitoring procedures implemented across firm
Engagement-Level Quality Management:
- EQCM (Engagement Quality Control Review) required
- Independent partner reviews all audits (with exceptions)
- Focus on significant judgments and complex areas
Continuous Monitoring:
- Monitoring happens throughout year
- Not just post-engagement review
- Real-time identification of quality issues
Five SQM1 Quality Objectives
1. Competence
- Team members have necessary competence and experience
- Continuing education requirements met
- Training provided on new standards
2. Independence & Integrity
- No independence impairments exist
- Audit team screened for conflicts
- Related party relationships assessed
3. Engagement Performance
- Audit procedures performed correctly
- Audit evidence sufficient and appropriate
- Team follows ISAs
4. Acceptance & Continuance
- Client is acceptable (low fraud risk, no red flags)
- Continuance assessed annually (should we continue?)
- Decisions documented
5. Monitoring
- Procedures tracked throughout year
- Quality issues identified and escalated
- Corrective action implemented
Comparison Table: ISA 220 vs. SQM1
| Aspect | ISA 220 | SQM1 |
|---|---|---|
| Effective Until | June 30, 2026 | July 1, 2026 onwards |
| Scope | Audit engagements only | All services |
| Responsibility | Partner-centric | Firm + Partner |
| Quality System | Engagement-level control | Entity-level management + Engagement-level review |
| EQCM | Optional (post-engagement) | Mandatory (includes independence review) |
| Monitoring | Post-engagement review (periodic) | Continuous throughout year |
| Documentation | ISA 220 memo | SQM1 quality management file + EQCM memo |
| Focus | Audit quality | Quality across all services |
| Quality Objectives | Implicit in ISAs | Explicit (Five objectives) |
Key Differences Explained
Difference 1: Scope (Audits Only → All Services)
ISA 220: Quality control for audit engagements
SQM1: Quality management for:
- Audits
- Reviews (Limited Assurance)
- Agreed-upon procedures
- Compilations
- Other services
Implication: If you perform reviews or compilation services, SQM1 applies to those engagements too (not just audits).
Difference 2: Responsibility (Partner → Firm + Partner)
ISA 220:
- Partner responsible for quality
- Firm supports with overall framework
SQM1:
- Firm responsible for designing quality management system
- Partner responsible for executing system on engagement
Implication: Firms must document entity-level quality objectives, not just engagement-level procedures.
Difference 3: EQCM (Optional → Mandatory)
ISA 220:
- EQCM optional (varies by firm policy)
- If required, post-engagement review
SQM1:
- EQCM mandatory for most audits
- Independent partner review before engagement completion
- Includes assessment of significant judgments
Implication: Every material audit must have independent partner review (with limited exceptions).
Difference 4: Monitoring (Post-Engagement → Continuous)
ISA 220:
- Monitoring happens post-engagement
- Annual review of completed files
- Identify patterns of quality issues
SQM1:
- Monitoring happens throughout year
- Real-time identification of issues
- Immediate corrective action
Implication: Quality issues must be identified during engagement, not after.
Difference 5: Quality Objectives (Implicit → Explicit)
ISA 220:
- Quality goals implicit in ISA requirements
SQM1:
- Five explicit quality objectives:
- Competence
- Independence & Integrity
- Engagement Performance
- Acceptance & Continuance
- Monitoring
Implication: Firms must define policies for each objective and document how they're achieved.
SQM1 Transition: What Needs to Change
Change 1: Document Quality Management System
ISA 220 Documentation:
- Quality control procedures (general)
- EQCM requirements (if any)
- Monitoring procedures (annual)
SQM1 Documentation:
- Quality management file:
- Five quality objectives (documented)
- Policies for each objective
- Responsibility assignments
- Monitoring procedures
- Corrective action framework
Change 2: Expand EQCM Process
ISA 220 EQCM:
- Post-engagement review
- File completeness check
- No specific RP screening
SQM1 EQCM:
- Pre-completion review (before engagement conclusion)
- RP screening (confirm no independence impairments)
- Significant judgments review (complex areas)
- Documentation of all EQCM findings
New Documentation Required:
- EQCM memo (per SQM1 format)
- RP independence confirmation
- Significant judgments assessment
Change 3: Implement Continuous Monitoring
ISA 220 Monitoring:
- Annual review of files (post-engagement)
- Assessment of quality trends
- Corrective action plan (if needed)
SQM1 Monitoring:
- Real-time monitoring (throughout year)
- Exception tracking (quality issues flagged as they arise)
- Monthly/quarterly review of monitoring results
- Immediate corrective action (don't wait for year-end)
New Procedures:
- Quality metrics dashboard
- Exception reporting system
- Corrective action log
ISA 220 → SQM1 Transition Roadmap
Phase 1: Assess Current State (January 2026)
Action Items:
- Audit current ISA 220 quality control procedures
- Document gaps vs. SQM1 requirements
- Prioritize implementation areas
Questions to Ask:
- Do we have documented quality management system (not just engagement-level)?
- Do we have five explicit quality objectives?
- Is EQCM performed pre-completion or post-engagement?
- Do we have continuous monitoring procedures (throughout year)?
Phase 2: Design SQM1 System (February 2026)
Action Items:
- Define five quality objectives (per firm)
- Write policies for each objective
- Design EQCM procedure (per SQM1)
- Design monitoring procedures (continuous)
Deliverables:
- Quality Management File (framework)
- EQCM Procedure (updated)
- Monitoring Procedures (continuous)
- Staff Training Materials
Phase 3: Implement SQM1 (March–May 2026)
Action Items:
- Train all partners and managers
- Rollout new EQCM process
- Deploy monitoring procedures
- Update engagement files
Deliverables:
- SQM1 Audit Manual (updated)
- EQCM Templates (SQM1 format)
- Monitoring Dashboard (if applicable)
- Staff Training Completed
Phase 4: Pilot with New Engagements (April–May 2026)
Action Items:
- Apply SQM1 to new engagements starting April/May
- Refine procedures based on feedback
- Identify training gaps
- Update documentation based on lessons learned
Outcomes:
- SQM1 procedures tested and refined
- Staff trained and competent
- Procedures documented
Phase 5: Transition Existing Engagements (June 2026)
Action Items:
- Communicate transition to clients (if needed)
- Apply SQM1 procedures to June 30 transitions
- Complete all ISA 220 engagements before July 1
- Document transition in engagement files
Deadline: June 30, 2026
- All ISA 220 engagements must be completed
- All July 1+ engagements must use SQM1
NFRA Perspective: ISA 220 vs. SQM1
NFRA View of ISA 220 (Currently)
NFRA Inspector:
"Audit performed per ISA 220. Partner responsible for quality. File demonstrates EQCM procedures performed. Quality control procedures followed."
NFRA Assessment: Compliant with current standards.
NFRA View of SQM1 (After July 1, 2026)
NFRA Inspector:
"Audit performed per SQM1. Firm quality management system documented. Five quality objectives addressed. EQCM performed by independent partner. Continuous monitoring procedures implemented. Quality management file demonstrates ongoing monitoring throughout engagement."
NFRA Assessment: Comprehensive quality management system in place.
Common Transition Questions
Q1: Do we need to re-do our ISA 220 manual?
A: Yes. You'll need to:
- Add SQM1 framework section
- Update EQCM procedure
- Add continuous monitoring procedures
- Add five quality objectives
You can incorporate ISA 220 sections but emphasize SQM1 requirements.
Q2: What happens to engagements in progress on June 30?
A:
- If engagement ends before June 30: Use ISA 220
- If engagement ends after June 30: Use SQM1
Recommend wrapping up ISA 220 engagements by mid-June to avoid transition complications.
Q3: Do we need separate EQCM templates for ISA 220 vs. SQM1?
A: Recommended. ISA 220 and SQM1 EQCM are different:
- ISA 220 EQCM: Post-engagement; general quality review
- SQM1 EQCM: Pre-completion; RP screening; significant judgments focus
Using separate templates prevents confusion.
Q4: How does SQM1 affect our audit fees?
A: SQM1 shouldn't increase fees materially, but:
- EQCM complexity increases (pre-completion, more thorough)
- Monitoring procedures add overhead
- Training and system setup is one-time cost
Long-term: Quality improvements may reduce rework/adjustments.
Key Takeaways
-
SQM1 replaces ISA 220 on June 30, 2026. No extensions; mandatory transition.
-
SQM1 expands scope. From audit-only to all services.
-
SQM1 expands responsibility. From partner-centric to firm + partner.
-
EQCM becomes mandatory and more rigorous. Pre-completion review required for all audits (with exceptions).
-
Monitoring becomes continuous. Quality issues identified throughout year, not at year-end.
-
Five quality objectives guide everything. Competence, Independence, Engagement Performance, Acceptance/Continuance, Monitoring.
-
Transition is achievable. With planning and preparation, firms can be compliant by June 30, 2026.
Related Blog Posts
- SQM1 Implementation Roadmap: ISA 220 to Compliance [2026]
- EQCM: Engagement Quality Control Review Procedures
- Audit Quality Management: SQM1, EQCM & Compliance Framework
About CORAA
CORAA helps Indian audit firms transition from ISA 220 to SQM1. From quality management system design to EQCM implementation, ensure June 30, 2026 compliance and strengthen audit quality across your firm.
Learn more: Visit our website
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