Interior Design Invoice Template

Free Interior Design Invoice Template & Generator

Interior design invoicing blends creative fees with substantial procurement, so a well-structured document keeps the numbers transparent and the client trusting. Separate your design concept work, sourcing time and project management from the furniture, fittings and finishes you procure on their behalf, and be explicit about whether goods are passed through at cost or carry a stated mark-up. Listing each sourced item with its supplier reference helps the client follow a large fit-out budget without confusion. Projects typically bill in stages, a concept fee, a procurement deposit covering ordered stock, and a final balance on installation, which protects you against the long lead times common in the trade. Australian designers registered for GST should show the 10 per cent separately and include their ABN, with trade and retail clients often on 30-day terms. Create a refined, professional invoice free with InvoiceSonic using its template and generator, exported as a clean PDF with no signup required.

Interior Design invoice template preview — GST-ready tax invoice for Australian interior design businesses

Preview of the interior design invoice template — create or download yours free.

Why Interior Design Professionals Choose InvoiceSonic

Industry-specific invoicing tools designed for Interior Design

Industry-Specific Templates

Pre-built templates tailored for Interior Design with common line items and payment terms.

Fast Invoice Creation

Create professional Interior Design invoices in under 2 minutes with our streamlined interface.

GST Compliant

Automatic GST calculations ensure your Interior Design invoices meet Australian tax requirements.

Professional Branding

Add your logo and customize colors to match your Interior Design business brand.

Client Management

Keep track of all your Interior Design clients and their payment history in one place.

Recurring Billing

Perfect for Interior Design businesses with ongoing service contracts and subscriptions.

Common Services for Interior Design

Typical services you can include on your Interior Design invoices:

  • Concept & mood board
  • Space planning
  • FF&E specification & sourcing
  • Site supervision
  • Styling for photography / sale

Average Invoice Value: $8000 | Payment Terms: Net 30 days

Typical Line Items on Interior Design Invoices

Common billable items interior design businesses include on invoices:

  • Design fee — concept phase
  • Sourcing & procurement (cost + fee)
  • Site visit — hourly
  • 3D renders (per room)
  • Installation supervision day rate

Invoicing Tips for Interior Design

  • Separate your design fee from pass-through furniture and trade costs
  • Invoice concept phase before ordering custom or imported items
  • State markup policy on procured goods if applicable
  • Include revision limits in fixed-fee proposals and invoices

Common Interior Design Invoicing Mistakes to Avoid

  • Commingling procurement costs with design fees without breakdown
  • Ordering goods before design sign-off and deposit received
  • Not documenting trade coordination fees separately
  • Missing client PO or project reference on commercial fit-outs

Interior Design Invoicing FAQ

What should I include on a Interior Design invoice?

Your Interior Design invoice should include your ABN, business details, client information, detailed line items for services or products, payment terms (typically Net 30 days), GST breakdown, and total amount due.

How do I price my Interior Design services?

The average invoice value for Interior Design is $8000. Consider your experience, market rates, overhead costs, and the value you provide when setting prices for your services.

What payment terms are standard in Interior Design?

Most Interior Design businesses use payment terms of Net 30 days. However, you can adjust based on your relationship with the client and cash flow needs.

Can I create recurring invoices for Interior Design clients?

Yes! InvoiceSonic allows you to set up recurring invoices for regular Interior Design clients. This is perfect for ongoing contracts, maintenance agreements, or subscription-based services.

Interior Design Invoice Template — Locations & Related

Interior Design by city (AU)

Interior Design by country

Other industries

Need a different format? Browse our complete template library or try our free invoice generator.

A practical guide to design billing

Use the template as a starting layout, then replace its example information with the actual agreed work. The details below help you decide what to enter and what to check before sending.

Agree what this invoice covers

Name the design deliverable, included concepts and revision allowance. Separate the design fee from purchased assets, printing or production costs. A new concept after approval is different from a correction inside the agreed revision round; record the distinction before billing extra work.

Give the payer enough context

Include the project name, approved deliverable, milestone and proposal reference. Check the legal billing name and delivery contact against the accepted work. Keep the accepted brief, revision approvals and delivery record available to resolve questions. An invoice records the charge; it does not replace the underlying approval or supporting documents.

Worked design invoice example

The agreed milestone and authorised extra revisions are separately visible. Substitute the actual deliverable, such as a layout, illustration or room scheme. Do not describe a draft as a completed final delivery.

Illustrative amounts in your chosen currency, before tax and payments. These are not recommended rates.
DescriptionQuantityRateAmount
Approved design milestone1650.00650.00
Additional revision hours — approved270.00140.00
Example subtotal790.00

Avoid this billing mistake

Leaving asset licences or production purchases unnamed can make them look like additional design fees. Explain what was purchased and whether it was included in the original scope.

Follow up on the right record

Confirm the approver has accepted the billed stage and the finance contact has the correct reference. Keep ownership and usage terms in the engagement agreement; an invoice description should not silently change them.

Before you send

  • Match the line items and quantities to the accepted scope and approved changes.
  • Check the invoice number, issue date, explicit due date and the project name, approved deliverable, milestone and proposal reference.
  • Apply only the tax treatment relevant to your business and location; check current local requirements if unsure.
  • Keep earlier billing separate from actual payments. Verify the outstanding amount and payment instructions.

The free browser tool prepares the document. Saving customers, sending tracked invoices and managing reminders require an account and are subject to plan limits. Payment status needs accurate payment records; an invoice view alone does not confirm payment.