TPRM RACI Matrix: Who Owns Intake, Due Diligence, Contracts, Monitoring, And Exit?

A TPRM RACI matrix prevents one of the most common program failures: everyone participates, but no one is clearly accountable. Procurement may believe security owns due diligence. Security may believe the business owner accepts risk. Legal may negotiate clauses without seeing the assessment. TPRM may coordinate every task but lack authority to obtain decisions. The result is delay, duplicated work, undocumented acceptance, and control gaps.

This guide provides a practical third-party risk RACI across intake, tiering, due diligence, contracting, approval, monitoring, incident response, renewal, and exit. Use it as a starting point, then adjust authority levels to the organization’s policy, legal structure, and risk appetite.

What RACI Means In Third-Party Risk Management

• Responsible: performs or coordinates the work.
• Accountable: owns the outcome and has final decision authority. There should normally be one accountable role per activity.
• Consulted: provides expertise before the decision or deliverable is completed.
• Informed: receives the result or status but does not approve it.

RACI does not replace policy, approval thresholds, or job descriptions. It clarifies handoffs. NIST CSF 2.0 GV.SC-02 specifically calls for roles and responsibilities for suppliers, customers, and partners to be established, communicated, and coordinated. NIST implementation examples include creating responsibility matrices and documenting internal and external information-sharing protocols.

Core Roles In A TPRM RACI

Business owner

Defines the need, owns the relationship, validates use and criticality, funds remediation where applicable, monitors performance, and remains accountable for business consequences. The business owner should not independently override specialist risk conclusions.

TPRM function

Owns the methodology and workflow, coordinates reviews, challenges evidence, records decisions, manages the inventory and issue process, and produces program reporting. Depending on policy, TPRM may recommend approval or hold delegated approval authority for defined tiers.

Procurement or sourcing

Controls sourcing and commercial process, confirms approved suppliers, coordinates negotiations, manages purchase orders and renewal dates, and helps prevent commitments before required reviews are complete.

Legal and contracting

Advises on legal exposure, negotiates contractual protections, validates entity and agreement structure, and documents departures from approved terms. Legal does not replace technical or operational risk review.

Information security

Reviews cyber architecture, access, evidence, vulnerabilities, testing, incidents, and security requirements. It should own conclusions within its domain while TPRM integrates them into the overall decision.

Privacy and data protection

Assesses processing purpose, lawful basis where applicable, data minimization, transfers, retention, data-subject obligations, subprocessors, and privacy terms.

Business continuity and operational resilience

Challenges service criticality, recovery objectives, continuity evidence, testing, concentration, substitutes, and exit feasibility.

Finance, compliance, sanctions, and other specialists

Provide domain decisions for financial viability, anti-bribery, sanctions, conduct, ESG, AI, model, insurance, or sector-specific risk when triggered.

Risk committee or designated approver

Decides material exceptions, high residual risk, risk acceptance beyond delegated thresholds, and unresolved conflicts between commercial need and control requirements.

Internal audit

Provides independent assurance on design and operating effectiveness. Internal audit should not be responsible for daily TPRM execution or approval.

Practical TPRM Lifecycle RACI

*Only when policy delegates approval to TPRM. **The incident-response function is normally accountable for enterprise incident command; TPRM owns third-party coordination and records.

Important RACI Design Principles

Use one accountable role per outcome

Multiple accountable roles create negotiation at the moment a decision is needed. If authority changes by tier, state it clearly: for example, TPRM approves low residual risk, a director accepts moderate exceptions, and a risk committee accepts material risk.

Separate relationship ownership from control judgment

The business owner should explain need, impact, and tolerance. Qualified specialists should determine whether evidence supports a control conclusion. The acceptance authority should decide whether remaining risk fits appetite. Combining all three in one role weakens challenge.

Assign the vendor a role too

Internal RACI is incomplete without external responsibilities. Contracts and operating procedures should identify vendor contacts for evidence, incidents, remediation, continuity tests, material changes, subprocessors, and exit support.

Define the deliverable, not only the activity

“Security consulted” is vague. “Security approves the cyber-control conclusion and documents material findings” is testable. Every RACI line should point to a record, decision, or output.

Match accountability to authority

Do not make a coordinator accountable for an outcome they cannot compel. If TPRM owns overdue remediation reporting but the business funds the fix, the business owner must remain accountable for closure or acceptance.

How Ownership Changes Across The Lifecycle

Intake and planning

The business owner is accountable for a complete, truthful description of the service, data, access, dependency, geography, and intended use. TPRM is responsible for validating scope and applying tiering logic. Procurement should prevent an irreversible commitment before required review.

Due diligence

TPRM coordinates the assessment and ensures that required domains are covered. Specialists are accountable for conclusions in their fields. The business owner answers operational questions and helps obtain vendor responses but should not grade technical evidence.

Contracting

Procurement owns commercial negotiation; legal owns legal language; specialists identify required controls; TPRM verifies that material findings and conditions are reflected. Any departure from mandatory terms needs a recorded decision by the authorized owner.

Approval and acceptance

Approval means required reviews are complete and conditions are understood. Risk acceptance is a separate decision to proceed despite residual risk. Name the role with authority for each severity and ensure the acceptance has rationale, compensating controls, expiry, and review conditions.

Ongoing monitoring

The business owner monitors service delivery and changes in use. TPRM monitors risk signals, evidence currency, issues, and reassessment. Specialists review events that cross domain thresholds. Procurement tracks commercial milestones and renewal notice periods.

Incident response

The enterprise incident-response process should remain accountable for incident command. TPRM coordinates vendor facts and relationship records, legal handles notification and privilege questions, privacy evaluates personal-data obligations, and the business owner supports impact and continuity decisions.

Renewal and exit

The business owner decides whether the service remains needed. Procurement and legal manage renewal or termination. TPRM confirms reassessment and issue status. Technology, IAM, privacy, and operations execute access removal, data return or deletion, transition, and evidence capture.

Turn The Matrix Into A Working Control

1. List lifecycle decisions. Start with decisions and deliverables, not departments.
2. Assign one accountable role. Define tier-based variations in an approval matrix.
3. Validate authority and capacity. Confirm each role can obtain resources and make the assigned decision.
4. Map workflow states. Configure routing, required fields, approvals, reminders, and escalations.
5. Define service levels. Measure response and completion time without treating speed as the only quality indicator.
6. Train with scenarios. Use a low-risk SaaS tool, a critical cloud provider, a privacy-heavy vendor, an incident, and an expired exception.
7. Test the evidence. Sample completed files to confirm the named roles actually performed and recorded their responsibilities.
8. Review after change. Update the matrix after reorganizations, acquisitions, new regulations, major incidents, or recurring handoff failures.

Escalation Rules To Add Beside The RACI

• Incomplete intake that remains unresolved beyond the service target.
• A specialist conclusion disputed by the business owner.
• Mandatory contract language the vendor refuses.
• High or critical findings without a funded remediation plan.
• Risk acceptance beyond delegated authority.
• Expired evidence or exceptions for a critical vendor.
• Material change in service, data, access, ownership, location, or subcontractors.
• A vendor incident with potential customer, regulatory, or operational impact.
• Renewal approaching while reassessment or remediation is incomplete.
• Exit steps that cannot be completed or evidenced.

Metrics For Ownership Effectiveness

• Tasks overdue by responsible and accountable role.
• Assessments returned because intake was incomplete.
• Time waiting for specialist review versus vendor response.
• Decisions made outside delegated authority.
• Risk acceptances without expiry, rationale, or owner.
• Findings overdue because funding or ownership is unresolved.
• Renewals completed before required risk review.
• Incidents where contacts or responsibilities were unclear.
• Quality-review differences by reviewer, business unit, or region.

Common RACI Mistakes

Making TPRM responsible for everything

TPRM may coordinate the lifecycle, but it cannot own business need, negotiate every clause, perform every specialist review, fund every remediation, command incidents, and execute technical offboarding.

Using too many consulted roles

Consultation should be triggered by risk. Requiring every function for every vendor creates delay and encourages superficial approvals.

Leaving approval thresholds outside the matrix

A RACI that says “risk owner accountable” is not enough. Define the authorized role for each risk level, exception type, and criticality tier.

Forgetting absence and delegation

Named roles need deputies. A critical decision should not stop because one person is unavailable or has changed jobs.

Analyst Takeaway

A useful TPRM RACI is a decision-control map, not an organizational decoration. Give every lifecycle outcome one accountable owner, assign work to roles with the right competence and authority, separate business ownership from specialist judgment, and connect the matrix to workflow evidence and escalation. When a decision goes wrong, the organization should be able to see who performed the work, who challenged it, who accepted the risk, and what evidence supported the outcome.

FAQ

Who owns third-party risk?

The business owner normally owns the relationship and its business risk. TPRM owns the program methodology and coordination, specialists own domain conclusions, and designated authorities accept residual risk according to policy.

Should procurement be accountable for vendor due diligence?

Procurement is usually accountable for sourcing and commercial process, not technical risk conclusions. It should enforce review gates and support evidence collection while TPRM and specialists perform risk review.

Can two roles be accountable in a RACI?

It is better to name one accountable role per outcome. If authority varies by risk tier or legal entity, document those conditions in a separate approval matrix rather than placing multiple A labels in one cell.

Where should internal audit appear?

Internal audit should independently assess program design and effectiveness. It is generally informed during normal execution and should not own operational approvals or controls it later audits.

Sources

• NIST Cybersecurity Framework 2.0
• NIST SP 1305: CSF 2.0 Quick-Start Guide for C-SCRM
• Interagency Guidance on Third-Party Relationships: Risk Management
• EBA Guidelines on Outsourcing Arrangements