Consultant invoice template

Consultant invoice template for retainers, workshops, and advisory time

Start from an editable consulting invoice that combines a monthly retainer, a fixed workshop, hourly research, VAT, and a client PO, then replace every fictional commercial and payment detail with your own.

Finished fictional consultant invoice for Rowan Strategy Partners Open this template →

Why this template fits consulting work

  • Support for hourly labor, flat fees, retainers, and expenses.
  • Clean invoice sections for project name, client brief, and payment terms.
  • Export directly as PDF, PNG, or SVG with no login required.
  • Suitable for business, strategy, marketing, and technology consulting after adapting the details.

Sample invoice content

The finished example uses fictional UK consulting data with three distinct billing models.

  • Retainer: one month of strategic advisory
  • Workshop: one executive leadership day
  • Research: eight stakeholder research and synthesis hours
  • Tax and payment: 20% example VAT, Net 30, PO number, and payment link

How to use it

Open the template and replace the seller, client, engagement reference, work descriptions, rates, VAT treatment, payment destination, and notes. Confirm whether VAT or another tax applies to your own seller, client, and transaction.

Fields to replace before sending

EngagementClient identity, project or phase, purchase order, invoice number, dates, and scope descriptions.
Commercial termsRetainer period, workshop units, hours, rates, currency, tax labels, and payment terms.
PaymentYour actual payment link or bank details, QR mode, beneficiary, and reference.
Compliance reviewTax IDs, VAT treatment, required wording, totals, and local record requirements.
More consultant document starters

Use a document built for the next purpose.

These are distinct fictional starting points, not automatic conversions. Open the one you need and verify every field independently.

Quote · GBP

Scoped consulting engagement

Proposed interviews, workshop, action plan, VAT, assumptions, and a 21-day validity period.

Use consultant quote →
Credit note · GBP

Unused research correction

A specific reduction linked to the earlier invoice, with no claim that a refund has already happened.

Use consultant credit note →
Invoice · EUR · EPC/SEPA

Cross-border advisory invoice

A structurally valid fictional EPC example using test-formatted EUR, IBAN, BIC, amount, and reference fields that must all be replaced and tested.

Use SEPA invoice →

Common consultant questions

Can I invoice a retainer plus hourly services?

Yes. You can include both a retainer line item and hourly work on the same invoice.

Can I add a project name or PO number?

Yes. Use the invoice fields to add project references and any purchase order number required by your client.

Can the invoice include multiple tax rates?

Yes. Each line item can use its own tax rate so your total reflects consulting, expenses, and non-taxable fees correctly.

Ready to bill your next client?

Use the consultant template

Fictional example data: Replace and verify every demonstrated business, identifier, VAT rate, payment link, PO, and amount. The example does not establish the correct tax treatment for your engagement.