RFI vs SOW

RFI (Request for Information) and SOW (Statement of Work) both come up in business conversations and get confused. Here's the plain-English difference, side by side, so you can use each one with confidence.

The key difference: RFI refers to request for information, while SOW refers to statement of work — they describe different things even when they show up in the same sentence.

RFI — Request for Information

An informal early-stage document buyers send to gather information about what vendors can do — before a formal RFP.

Full RFI definition →

SOW — Statement of Work

A document attached to a master contract that defines the specific deliverables, timeline, and price for a project.

Full SOW definition →

When to use RFI

Reach for "RFI" when the conversation is specifically about request for information. An informal early-stage document buyers send to gather information about what vendors can do — before a formal RFP.

When to use SOW

Reach for "SOW" when the conversation is specifically about statement of work. A document attached to a master contract that defines the specific deliverables, timeline, and price for a project.

FAQs

What is the difference between RFI and SOW?

RFI stands for Request for Information — An informal early-stage document buyers send to gather information about what vendors can do — before a formal RFP. SOW stands for Statement of Work — A document attached to a master contract that defines the specific deliverables, timeline, and price for a project.

Are RFI and SOW the same thing?

No. They're often used in the same conversation because they're related, but they describe different concepts. RFI = Request for Information. SOW = Statement of Work.

When should I use RFI vs SOW?

Use RFI when you're specifically referring to request for information. Use SOW when the topic is statement of work.