Invoice template

Marketing Consultant Invoice Template

Updated 2026-06-21

Invoice template for marketing consultants billing audits, strategy sessions, campaign planning, and retainers.

Open invoice generator

What to include

A strong marketing consultant invoice should make the work, date, amount, and payment terms obvious. Include your business name, client name, invoice number, invoice date, due date, line items, tax if applicable, total due, and payment instructions.

Example line items

  • Marketing audit
  • Campaign strategy
  • Analytics review
  • Monthly advisory retainer

Template note

Separate strategy, implementation support, and reporting so the client can connect the invoice to outcomes.

Suggested payment wording

Retainers are commonly due in advance. Project milestones can be billed Net 15 after approval.

How to use this page

Open the invoice generator, copy the line items that match your work, adjust the tax rate, then print the invoice or save it as a PDF. Keep a copy with the project contract or email approval.