RFP vs Tender: What's the Difference?

RFP vs tender explained: RFPs are flexible commercial procurement requests, tenders are formal UK public sector bids with strict rules. Learn which applies to you.

Understanding RFPs and Tenders

While often used interchangeably, RFPs (Requests for Proposal) and tenders have distinct meanings, especially in the UK procurement context.

What is an RFP?

An RFP (Request for Proposal) is a business document that announces a project, describes it, and solicits bids from qualified contractors. RFPs are typically used in the private sector and allow for more flexibility in the selection process. The buyer can negotiate terms, pricing, and deliverables after receiving proposals. RFPs focus on finding the best solution, not just the lowest price.

What is a Tender?

A tender is a formal, structured invitation to suppliers to submit a bid to supply products or services. In the UK, tenders are the standard procurement method for public sector contracts above certain thresholds. Tenders follow strict legal frameworks, particularly under the Public Contracts Regulations 2015 and the upcoming Procurement Act 2023. The process is highly regulated with mandatory timelines, evaluation criteria, and transparency requirements.

Key Differences Between RFP and Tender

| Aspect | RFP | Tender | |--------|-----|--------| | Sector | Primarily private sector | Primarily public sector | | Flexibility | High - negotiation allowed | Low - strict rules apply | | Legal Framework | Commercial law | Procurement regulations | | Evaluation | Best value/solution | Pre-defined criteria | | Timeline | Flexible | Mandatory minimum periods | | Transparency | Confidential process | Public disclosure required | | Price Focus | One of many factors | Often heavily weighted |

When to Use Each Approach

Use an RFP when:

  • You're a private company seeking suppliers
  • The solution isn't clearly defined
  • You want to negotiate terms
  • Innovation and creativity are important
  • You need flexibility in the selection process

Expect a Tender when:

  • Bidding for UK government contracts
  • Working with NHS, councils, or universities
  • The contract value exceeds procurement thresholds
  • Dealing with regulated utilities
  • Responding to Contracts Finder opportunities

UK-Specific Considerations

In the UK, public sector procurement over £139,688 (goods/services) or £5,372,609 (works) must follow formal tender procedures. Below these thresholds, public bodies may use simpler processes but still typically issue formal tenders rather than RFPs.

The Procurement Act 2023, coming into force in 2024, will modernize UK tendering with more flexibility while maintaining transparency and fairness principles that distinguish tenders from RFPs.