Professional Interior Designer Invoice Template
Bill for consultations, sourcing markups, and project phases with room-by-room breakdowns and vendor cost tracking for interior designers.
Fill in your interior design invoice
Edit any line, set your tax rate (0% is fine) and download a PDF. Line amounts, tax and the balance due calculate as you type.
Tax starts at 0%. Enter the rate that applies to you, or leave it at 0 if you do not charge sales tax or VAT.
For example a deposit. The PDF then shows the balance due.
- Nothing is saved on our side. Download the PDF before you leave the page.
- Amounts print with a $ sign. If you bill in another currency, say so in the notes.
- Prefer to edit offline? Download this starting point as Excel (.xlsx) or Word (.docx).
As an interior designer, you transform spaces into beautiful, functional environments that enhance how people live and work. Your creative expertise deserves professional financial management to match. A well-crafted invoice not only ensures timely payment but also reinforces your brand's sophistication and attention to detail. Whether you're designing residential spaces, commercial interiors, or handling luxury projects, this guide will help you create invoices that reflect your design excellence and protect your business interests.
What the interior design invoice covers
What you can do with this template, and what it does not do.
Design Phase Milestone Billing
Bill separately for concept development, design development, documentation, and installation phases with milestone payments.
Furniture & Fixtures Procurement
Track FF&E purchases with itemized furniture, lighting, and accessories including markup calculations and delivery fees.
Custom Millwork & Built-Ins
Bill separately for custom furniture design fees and fabrication costs for built-in cabinetry and millwork.
Fabric & Material Yardage
Itemize fabric, wallcovering, and material purchases with yardage calculations and trade pricing markups.
3D Rendering & Visualization
Charge separately for 3D renderings, virtual staging, and visualization services per room or space.
Project Management Hours
Track and bill for contractor coordination, site visits, and project management time separately from design fees.
How to fill in your interior design invoice
- Business Information: Company name, logo, address, phone, email, website, and any professional certifications (ASID, IIDA, etc.).
- Client details: Client name, project address, billing address, and primary contact information.
- Project Information: Project name/description, project number or reference, and scope of work summary.
- Design Fees: Consultation fees, design concept development, space planning, material selection, and project management hours.
- Procurement Services: If handling furniture/material purchases, itemize sourcing fees and any markup on goods.
- Furniture & Fixtures (FF&E): Detailed list of all items purchased: furniture, lighting, rugs, accessories with costs and markup.
- Fabric & Materials: Itemize fabrics, wallcoverings, and other materials with yardage, unit cost, and totals.
- Custom Work: Custom furniture, millwork, or built-ins with design fees and fabrication costs.
- Third-Party Services: Contractor coordination, art consulting, or other specialists engaged on behalf of the client.
- Travel Expenses: Site visits, showroom trips, or destination project travel with documentation.
- Revisions: Any revisions beyond scope, clearly itemized with time and cost.
- Payment Schedule: Clear breakdown of deposit, progress payments, and final balance with due dates.
- Use Detailed Contracts: Your invoice should mirror your contract. Define scope, deliverables, and fees clearly before starting.
- Separate Design Fees from Procurement: Keep your creative services distinct from product purchases for clarity and tax purposes.
- Be Transparent About Markup: Disclose your markup structure on furnishings. Industry standard is 20-35% but varies by market.
- Invoice by Project Phase: Break projects into phases (concept, design development, documentation, installation) with payments tied to each.
- Document Everything: Keep records of client approvals, change orders, and all communications about scope and budget.
- Create Purchase Orders: Issue separate purchase orders for FF&E to track furniture orders and payments separately.
- Track Time Accurately: For hourly work, use time tracking to capture all billable hours including calls and emails.
- Invoice Revisions Separately: Changes beyond the agreed scope should be invoiced promptly, not bundled into final billing.
- Maintain Professional Presentation: Your invoice design should reflect your aesthetic standards. It's part of your brand experience.
- Follow Up Gracefully: Use automated reminders for payments while maintaining the professional relationship.
Interior design pricing varies significantly based on market, project scope, and designer reputation:
Pricing Models:
1. Flat Fee/Fixed Fee:
- Most common for residential projects
- Based on project scope, square footage, and complexity
- Small room refresh: $2,000-$5,000
- Full room design: $5,000-$15,000
- Whole home design: $15,000-$75,000+
- Luxury/high-end projects: $100,000+
2. Hourly Rate:
- Entry-level designers: $50-$100/hour
- Mid-level designers: $100-$200/hour
- Senior/established designers: $200-$500/hour
- Celebrity/luxury designers: $500-$1,000+/hour
3. Cost-Plus/Markup:
- Design services at reduced hourly rate plus markup on all purchases
- Standard markup: 20-35% on retail prices
- Net pricing: 15-20% on wholesale/trade prices
4. Percentage of Project Cost:
- 10-20% of total project budget (including construction)
- Common for large commercial or residential projects
Additional Fees:
- Initial consultation: $150-$500
- Travel: Per trip + per diem for destination projects
- 3D rendering: $200-$500 per room
- Rush fees: 25-50% premium for expedited timelines
Protect your creative work with clear payment structures:
Typical Payment Schedule:
- Retainer/Deposit: 30-50% upon contract signing
- Second Payment: 25-35% at design development completion
- Third Payment: 15-25% when procurement begins
- Final Payment: Remaining balance before installation
For Procurement:
- Full payment for FF&E required before orders are placed
- Some designers offer payment plans for high-value purchases
- Never order merchandise without payment secured
For Hourly Projects:
- Monthly invoicing with Net 15-30 terms
- Minimum retainer to cover first month's work
- Regular hour reports to clients
Late Payment Policies:
- 1.5-2% monthly interest on overdue amounts
- Project work pauses until payment is current
- Late fees clearly stated in contract and on invoices
Cancellation Terms:
- Deposits typically non-refundable
- Client responsible for work completed and orders placed
- Restocking fees on client-initiated cancellations
- Unclear Scope Definition: Vague scope leads to billing disputes. Be specific about what's included and what costs extra.
- Not Charging for Consultations: Initial meetings require your expertise. Charge for them or apply toward project fees.
- Absorbing Markup on Gifts: Client gifts or favors shouldn't come from your profits. Maintain consistent markup policies.
- Poor Change Order Documentation: Any scope changes must be documented in writing and invoiced accordingly.
- Mixing Personal and Business: Keep client purchases completely separate from personal buying for clear accounting.
- Delayed Invoicing: Send invoices promptly. Delayed billing delays payment and complicates accounting.
- Unclear Procurement Process: Document how furniture purchasing works, including timing, deposits, and delivery expectations.
- Overlooking Small Expenses: Track all reimbursable expenses: parking, samples, shipping, courier services.
- No Signed Contract: Never start work without a signed agreement defining scope, fees, and payment terms.
- Inconsistent Branding: Your invoice should be as beautifully designed as the spaces you create.
Interior design invoice: frequently asked questions
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