Interior Designer Invoice Template: Free + What to Include
Interior design invoicing is uniquely complex β you're billing for design time, procurement, trade discounts, and physical goods all on the same project. Here's exactly what to include and how to structure it.
In this guide:
What Makes Interior Design Invoicing Unique
Unlike a web designer who invoices for time and deliverables, an interior designer may invoice for multiple revenue streams on a single project:
Design fee
Your professional fee for design work β concept, space planning, drawings, supplier coordination. Typically flat fee or hourly.
Furniture, fixtures & equipment (FF&E) procurement
You purchase items on behalf of the client. You may invoice at trade cost + markup, or at retail price (keeping the trade discount as profit).
Procurement management fee
A fee for managing the procurement process β typically 15β30% on top of item costs, separate from the design fee.
Contractor coordination fee
For managing tradespeople (painters, carpenters, plumbers) β usually 10β15% of total contractor costs.
Pricing model comparison
| Model | How it works | Best for |
|---|---|---|
| Hourly rate | β¬80β200/hr for all design time | Smaller projects, ongoing work |
| Flat design fee | Fixed fee per room or per project | Defined scope projects |
| Cost-plus | FF&E at cost + 15β30% markup | Large procurement projects |
| Fixed fee all-in | One fee covering design + procurement management | Full-service residential |
| % of total project cost | 8β15% of total build/renovation budget | Large commercial projects |
As a trade buyer, you typically receive 30β50% off retail prices. Whether you pass this to clients or keep it as profit should be agreed upfront and stated in your letter of agreement.
Interior Design Invoice Fields
A professional interior design invoice needs more fields than a typical freelance invoice:
| Field | Notes |
|---|---|
| Project name + address | Tie invoice to specific property/space |
| Rooms / spaces covered | "Master bedroom + en-suite" β prevents scope disputes |
| Design phase | "Concept design" / "Technical drawings" / "Implementation" |
| Service period | Date range for this invoice |
| Design fee line item | Separate from procurement |
| FF&E items (if applicable) | Each item: description, supplier, quantity, unit cost, markup |
| Procurement management fee | % of FF&E total, stated separately |
| Contractor coordination fee | % of contractor costs, stated separately |
| VAT / tax | On design fee; VAT on goods varies by jurisdiction |
| Payment instructions | Bank details + due date |
Deposit Structures for Interior Design
Always take a deposit before starting work. Standard structures:
Standard residential project
- β30% design fee deposit on signing
- β50% of procurement budget advance before ordering any FF&E
- βBalance of design fee on project completion
- βBalance of FF&E costs on delivery
Large commercial project
- β20% on contract signing
- β30% on completion of concept phase
- β30% on completion of technical drawings
- β20% on project handover
Design-only (no procurement)
- β50% on signing / project start
- β50% on delivery of final design pack
Free Interior Designer Invoice Template
Chaser's invoice builder handles interior design billing with multiple line item types, custom descriptions, and automatic payment reminders when clients are late.
Build your interior design invoice β free
Professional PDF invoices with automatic follow-up emails when clients haven't paid.
Use free template βGetting Your Interior Design Invoices Paid on Time
Interior design invoices can be large β β¬5,000ββ¬50,000+ β which makes late payments very painful. Protect yourself:
Frequently Asked Questions
How do interior designers typically charge for their services?
Most use a combination: hourly or flat fee for design work, plus cost-plus markup (15β30%) on FF&E procurement. The exact model should be agreed in writing before starting.
Should I show my trade discount on the invoice?
Only if you've agreed to pass it on. If you're using cost-plus pricing, show the client your cost (what you paid) plus your markup. Full transparency prevents disputes.
Do interior designers charge VAT on furniture they buy for clients?
VAT rules on goods and services vary by country. In most EU countries, you charge VAT on your design fee and on goods you supply. Consult your accountant.
What happens if a client doesn't pay before I've ordered furniture?
This is why procurement advances exist. Do not order FF&E without the advance paid β you become personally liable for the order. Make this clear in your letter of engagement.
How do I invoice for an ongoing interior design retainer?
Monthly retainer invoices should specify: service period, included hours, any additional hours at [rate]/hr, and what's covered (project management, supplier liaison). Chaser can automate monthly retainer invoicing.