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Free Invoice Template for Interior Designers

Professional invoice template for interior designers. Bill for design concepts, procurement, project management, and furnishing markups with clarity and professionalism.

An interior designer's invoice covers two businesses: professional fees for concept, space planning, drawings, and specification, and procurement of furnishings bought on the client's behalf. Keep them separate, organize by room or phase, and carry supplier and order references for long lead-time pieces. State the compensation method — cost-plus, a flat procurement fee, or retail pricing — the same way every time, show deposits applied against each item, and collect client funds before committing to suppliers.

Interior design invoices are really two businesses printed on one page. The first is professional services: concepts, space planning, drawings, specification, and site coordination, which are billed like any design discipline. The second is procurement, where the designer buys furniture, fabric, lighting, and joinery on the client's behalf and handles freight, receiving, and installation. The money involved in the second can be several times the first, and conflating them makes both harder to justify.

Procurement also carries a transparency question that other design fields avoid. How a designer is compensated for sourcing, whether through a disclosed markup on trade prices, a flat procurement fee, or a percentage of goods, is a commercial decision that has to be consistent between the contract and the invoice. Clients who discover an undisclosed margin partway through a project rarely stay clients, so the method should be stated in writing and reflected the same way every time.

Timing is the third pressure. Custom pieces have long lead times, suppliers demand deposits before production starts, and freight and storage costs land months after an order is placed. A designer who funds those deposits personally is running a lending operation with no interest. Structuring invoices so client money arrives before supplier commitments are made is what keeps a well-designed project from becoming a cash flow problem.

Common Line Items on a Interior Designer Invoice

Design Concept Fee

Mood boards, layouts, material palettes, and the presentation itself, usually billed as a fixed phase fee.

Space Planning and Drawings

Measured plans, elevations, joinery details, lighting layouts, and renderings, priced per room or per drawing set.

Specification Schedule

The documented list of finishes, fixtures, and furnishings with supplier references, delivered as a paid deliverable.

Furnishings Purchase

Individual pieces listed with description, supplier, quantity, and unit price so the client can track each order.

Procurement Fee or Markup

Your compensation for sourcing and order management, applied consistently with the method set out in the contract.

Freight, Receiving and Storage

Delivery, white glove handling, warehouse receiving, inspection, and any storage while site work finishes.

Installation and Styling Day

Placement, hanging, dressing, and final photography prep, billed as a day rate with any crew shown.

Trade Coordination

Meetings and site visits with contractors, joiners, and electricians, billed hourly outside the design fee.

What to Include on Your Invoice

FieldWhy It Matters
Project Phase or RoomClients approve budgets room by room, and an invoice organized the same way is far easier to sign off.
Design Fees Separated from GoodsMerging your professional fee into furniture totals obscures the value of the design work and complicates any refund.
Supplier and Order ReferencesLong lead-time pieces need a reference the client can chase, and it prevents duplicate ordering across invoices.
Compensation Method StatedWhether you charge cost-plus, a flat procurement fee, or retail pricing should appear the same way on every invoice.
Deposit Applied and Balance DueCustom orders are paid in stages, so each invoice should show what has already been paid against the item.
Lead Time or Expected DeliverySetting expectations on the invoice reduces the volume of status enquiries once a large order is placed.

How Interior Designers Set Their Rates

Designers typically combine a services fee with a procurement arrangement, and the mix defines the practice. Flat project fees are common for defined scopes such as a single room or a full home concept, and are usually split across phases. Hourly billing suits consultation-led work, trade coordination, and anything outside an agreed scope. Some practices price by square footage for large or repetitive schemes. On the goods side, compensation is either a percentage markup on trade cost, a flat procurement management fee, or a straightforward retail model where the designer keeps the trade discount. Rate variation follows project scale, the proportion of custom versus off-the-shelf specification, the number of trades to coordinate, and how much site presence the client expects. Whichever structure applies, show the fee and the goods separately so neither is judged by the other.

Payment Terms for Interior Designers

Design fees usually begin with a retainer at signing, drawn down as the concept phase proceeds, with the balance of each phase invoiced on presentation. Procurement runs on a stricter rule: suppliers require deposits before production, so client funds are collected in full or near full before any order is placed, and nothing is committed against the designer's own money. Freight, receiving, and storage are billed as they are incurred rather than estimated in advance, since they vary with delivery timing. Custom and made-to-order pieces are generally non-cancellable once in production, and that should be stated at the point of the deposit invoice rather than afterwards. Installation is often payable before or on the day. Sales tax on goods and the treatment of returns or damaged deliveries deserve explicit wording in the contract terms.

Invoicing Tips for Interior Designers

  • ✓Separate design fees (concept, space planning, renderings) from procurement fees so clients understand what they are paying for.
  • ✓When marking up furnishings, disclose whether you use cost-plus pricing or retail pricing in your terms.
  • ✓Invoice at each project phase — concept presentation, procurement approval, installation — rather than billing everything at the end.
  • ✓Include photos or reference numbers for custom furnishing orders on procurement invoices so clients can track items.

Frequently Asked Questions

How do interior designers charge for their services?

Common fee structures include flat project fees, hourly rates ($75-$250+), cost-plus markup on furnishings (typically 20-35% above wholesale), or a hybrid. Many designers charge a design fee for the concept phase and a separate procurement/management fee.

Should interior designers charge a markup on furniture?

Yes, markups are industry standard. Disclose your pricing method in the contract: cost-plus (wholesale + percentage markup) or retail (standard retail price). Markups typically range from 20-35% and cover sourcing, ordering, tracking, and receiving.

What should an interior design invoice include?

Include the project name, phase being billed, design fees, procurement line items with descriptions and quantities, markup amounts (if disclosed), shipping and handling, installation labor, sales tax on goods, and payment terms.

How do interior designers handle deposits for furniture orders?

Require a 50-100% deposit on custom or special-order furnishings before placing the order. Invoice the deposit with a clear line item referencing each piece. Invoice the balance (plus any shipping or receiving fees) upon delivery.

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