Client AgreementsContractor Invoicing

Scope of Work vs Invoice: What Is the Difference?

A scope of work defines the job before work starts. An invoice requests payment after work or milestones. Learn how they work together.

By Reinvoice Team
··1 min read

Quick answer

A scope of work defines what will be done, when it will be delivered, and what is included before the work starts. An invoice requests payment for work delivered, milestones reached, or agreed charges. Contractors and freelancers should use both for clearer client records.

A scope of work and an invoice solve different problems. The scope prevents confusion before the project starts. The invoice helps collect payment when work is delivered or a milestone is reached.

What a scope of work includes#

A scope of work usually includes project goals, deliverables, timeline, responsibilities, exclusions, approval steps, and pricing or payment schedule.

What an invoice includes#

An invoice includes the amount due, line items, due date, payment instructions, client details, invoice number, and notes that connect the charge to the agreed work.

How they work together#

Use the scope of work to agree on expectations, then use the invoice to request payment according to those expectations. If the project changes, update the agreement or document the change before billing for it.

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