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Sole Source Justification Template: Document Need, Alternatives and Approval

Use this sole source justification template to record the need, market evidence, alternatives, risk, price basis, safeguards and authorized approval clearly.

Published: · Reading time: ~8 min
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  1. Distinguish sole source from preference
  2. Copy this sole source justification template
  3. Define the requirement without supplier bias
  4. Build proportionate market evidence
  5. Compare alternatives and the option not to buy
  6. Assess price reasonableness separately
  7. Review risk, dependency and conflicts
  8. Handle urgency and continuity claims
  9. Route review and approval independently
  10. Preserve evidence and audit trail
  11. Use AI and meetings responsibly
  12. Reassess before renewal or expansion
  13. FAQ

A sole source justification template records why a defined requirement cannot reasonably be met through the normal competitive route. A strong justification connects the need to evidence, considers alternatives, addresses price and risk, and identifies the person authorized to approve the exception.

It is not a document for retroactively legitimizing a preferred supplier or avoiding competition. Apply the organization’s procurement policy, delegated authority and any applicable rules. Procurement, legal, finance and technical reviewers must retain independent judgment, particularly when the requester helped shape the supplier-specific requirement.

Distinguish sole source from preference

Start with the requirement, not the supplier. A sole source situation generally means only one supplier can meet the documented need under the applicable policy. A preferred source may be attractive, familiar or convenient while alternatives still exist. Those are different claims and may require different routes.

Define the exception category used by your organization, such as exclusive rights, unique compatibility, absence of reasonable substitutes, continuity needed to prevent disproportionate harm or a properly documented emergency. Do not assume these examples apply automatically.

Assign procurement an independent review role. The requester explains operational facts; specialists test technical or legal constraints; the authorized approver decides whether the exception criteria are met.

Copy this sole source justification template

SOLE SOURCE JUSTIFICATION

REQUEST
Request ID / date / business owner:
Requirement and intended outcome:
Proposed supplier / product or service:
Scope / locations / users:
Estimated total value / currency / term:
Required date and evidence of timing:

JUSTIFICATION
Applicable exception category / policy reference:
Facts showing why only one source can meet the need:
Technical, legal or operational evidence:
Market research performed / date / owner:
Suppliers or alternatives considered:
Why each alternative cannot reasonably meet the requirement:
Consequences of not proceeding:

COMMERCIAL AND RISK REVIEW
Price reasonableness method and evidence:
Negotiation completed / outcome:
Data, security, continuity and dependency risks:
Conflicts of interest declared / reviewed:
Safeguards, conditions and exit plan:

APPROVAL
Procurement review / date:
Specialist reviews / dates:
Budget confirmation:
Authorized decision / rationale / date:
Approval limit / expiry / recompetition trigger:
Contract or order reference:

Tailor the form to the policy threshold and exception types. The narrative should be concise but complete enough for an independent reviewer to test every material assertion.

Define the requirement without supplier bias

Describe the operational outcome, users, quantity, performance, compatibility, delivery and support needs. Separate must-have constraints from convenience. A requirement written around a brand’s proprietary feature can manufacture exclusivity unless that feature is genuinely necessary and the need is evidenced.

Explain why the timing and scope matter. If only one component must remain compatible while related services could be competed, consider whether the procurement can be divided appropriately without creating artificial fragmentation.

Use a project intake form template where the underlying initiative needs broader dependency and resource review. The sole source form should focus on the procurement exception, not replace project governance.

Build proportionate market evidence

Record where and when the market was checked, search terms or categories used, suppliers contacted and responses received. Evidence may include rights-holder confirmation, authorized distributor status, interoperability analysis or credible technical research. The appropriate depth depends on value, risk and policy.

Preserve unsuccessful inquiries as well as positive findings. A supplier that did not answer is not automatically unable to compete, while a manufacturer statement about exclusivity may need independent confirmation. Record the limits of each source so reviewers can judge how much weight it deserves.

Avoid unsupported absolutes such as “no other vendor exists.” A more defensible statement identifies the exact requirement and evidence showing why known alternatives do not satisfy it. Date the research because markets, authorizations and product capabilities change.

Procurement should challenge sources supplied only by the proposed vendor. Where uncertainty remains, record it and decide whether broader market engagement is required before approval.

Compare alternatives and the option not to buy

Consider substitute products, changed scope, internal provision, an existing contract, temporary measures, phased work and postponement. Explain the criteria used and why each option fails, creates disproportionate risk or cannot meet the documented need.

Include the option of not proceeding. Describe service, safety, financial or contractual consequences carefully and distinguish evidence from forecast. Do not inflate impact to create urgency.

If an alternative was rejected for implementation cost or delay, show the basis and comparison horizon. Short-term switching effort may need to be weighed against long-term dependency, renewal leverage and exit cost.

Test whether adjusting the requirement could restore meaningful competition. A delivery date, bundled scope, proprietary interface or unusually long contract term may be desirable without being essential. Record which constraints are fixed, who authorized them and which can change. If only one portion is genuinely exclusive, explain why the remaining scope cannot reasonably be competed or separated under the applicable process.

Avoid circular reasoning. “Only this supplier can provide its own product” does not establish that the product is the only reasonable way to meet the business need. The analysis should connect each unique capability to a documented requirement and then examine substitutes, process changes or interim measures that could produce an acceptable outcome.

Assess price reasonableness separately

A valid sole source rationale does not establish fair or reasonable pricing. Use available evidence such as prior comparable prices adjusted for scope, published rates, cost breakdowns, independent estimates, other customer benchmarks where lawfully available, or documented negotiation.

Explain limitations. Historical prices may be stale; list prices may omit discounts; different terms can make totals incomparable. Review currency, taxes, implementation, recurring charges, volume assumptions, renewal and exit costs.

Record negotiation objectives and outcome without exposing sensitive details beyond the authorized audience. Finance or procurement should confirm the assessment according to policy, not merely accept the supplier’s assertion.

Review risk, dependency and conflicts

Assess operational continuity, concentration, data access, security, privacy, financial exposure, intellectual property, support and exit risk. A unique supplier may increase dependency precisely because substitutes are limited. Add proportionate contractual and operational safeguards.

Complete conflict declarations for the requester, evaluator and approvers where required. A relationship with the proposed supplier does not automatically decide the outcome, but it requires independent assessment and safeguards under policy.

Use a vendor due diligence checklist to organize approved checks. Due diligence verifies supplier evidence; it does not cure an unsupported exception rationale.

Handle urgency and continuity claims

Document the event, date, immediate consequence and latest useful decision time. Separate an unforeseen emergency from urgency created by delayed planning or an expiring contract that was known months earlier. Apply the designated emergency route when the criteria are met.

Continuity can support an exception when a change would create a documented, disproportionate risk, but incumbency alone is not proof. Test migration options, transition periods and whether a shorter bridge can enable later competition.

Set an expiry or recompetition trigger for temporary approval. If the exception is caused by a preventable planning failure, assign a corrective owner without using blame as a substitute for the immediate decision.

For continuity claims, document the current contract end date, transition activities, data extraction, replacement lead time and any safe bridge period. Verify these facts with contract and operational owners. A supplier’s statement that transition is impossible should be treated as evidence to test, not the final conclusion.

Where immediate action is necessary, narrow the exception to what is needed to stabilize operations. Additional quantities, features or contract years should follow normal review unless their inclusion is independently justified. Record the point at which emergency conditions end and ordinary controls resume.

Route review and approval independently

Map reviewers to the issue: procurement for route, technical owners for compatibility, legal for rights or contract matters, security and privacy for information risk, and finance for budget or price evidence. Each reviewer should state the scope of their conclusion.

The authorized approver should see the complete justification, material risks, dissent and conditions. Approval should identify value and term limits. If scope, supplier, value or basis changes, require re-review instead of stretching the original authorization.

Use a decision log template when approval conditions create downstream obligations across several teams. Do not edit the justification after approval without preserving version history.

Preserve evidence and audit trail

Link market research, technical analyses, supplier communications, declarations, price evidence, diligence outputs and approvals. Keep restricted files in controlled storage and index them with an audit evidence log template.

Record dates, authors and versions so an independent reviewer can reconstruct what decision-makers knew. Avoid forwarding chains as the sole approval record. Transfer authorized decisions into the procurement system and reference the resulting contract or order.

If review identifies a process weakness, track remediation separately through the appropriate governance route. Do not rewrite the historical justification to make the process appear cleaner.

Use AI and meetings responsibly

Automation may help organize market notes or compare structured fields, but it can invent supplier capabilities, miss qualifications or use outdated information. Verify every substantive claim against controlled evidence and protect commercial confidentiality.

For an authorized exception review with visible, consented capture, Kuno can help produce draft notes and actions for human verification. It does not establish exclusivity, assess price or approve the purchase. Explore Kuno

Restrict capture where legal advice, security details or supplier-sensitive negotiations are discussed. The final justification and approval must live in the designated procurement record.

Reassess before renewal or expansion

Sole source conditions can change. Before renewal, expansion or a new phase, refresh market research, verify the requirement and review whether compatibility or rights constraints still apply. Do not treat one approval as permanent supplier status.

Check whether conditions, risk mitigations and exit actions were completed. Repeated exceptions may reveal weak planning, avoidable lock-in or a legitimate category strategy that should be documented more openly.

The quality test is whether an independent reviewer can connect the requirement to current market evidence, alternative analysis, commercial assessment, safeguards and authorized approval without relying on unwritten context.

Create a clearer draft record from authorized procurement discussions. Kuno supports consented capture while accountable specialists retain every exclusivity, risk, price and approval judgment. See Kuno

FAQ

FAQ

What is a sole source justification template? +
A sole source justification template is a controlled record explaining why only one supplier can reasonably meet a defined need, what alternatives were assessed, how value and risk were reviewed, and who approved the route.
What should a sole source justification include? +
Include the requirement, supplier, term and value, factual basis for exclusivity, market evidence, alternatives, consequences, conflicts, price reasonableness, risks, safeguards, approvals and review date.
Is urgency enough to justify a sole source purchase? +
Not by itself. Urgency should be evidenced and handled under the organization's applicable emergency or exception process; poor planning alone may not satisfy the approved criteria.
How do you prove only one supplier is available? +
Use proportionate market evidence such as research, compatibility analysis, rights or authorization evidence, technical review and documented supplier inquiries, then have authorized procurement reviewers assess it.
Does sole source approval prove the price is reasonable? +
No. Route approval and price reasonableness are distinct decisions; evaluate available benchmarks, cost breakdowns, prior prices, negotiated terms or other approved evidence.
Who approves a sole source justification? +
The approver must be the role authorized by the organization's procurement and delegated-authority rules, with specialist legal, finance, security or technical review where required.
Topics Sole Source Procurement Exceptions Supplier Selection Approval Controls

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