Interior Design Invoice Software

Fast, Integrated Invoicing Software for Interior Designers

From deposit to final payment, our interior design invoice software keeps billing quick, clear, and client-friendly.

Interior design invoice software in DesignFiles showing a branded client invoice

Build Invoices in Seconds, No Retyping Needed

Skip the manual data entry. Our interior design invoice software pulls product details straight from your approved quotes, designs, or product library, so each invoice is accurate the first time.

Invoice line items pulled from an approved quote, with pricing and markup

Instantly Add Tracked Hours to an Invoice

If you’re not logging time, you’re working for free. Log hours as you go and add them to invoices. No backtracking, missed billables, or awkward follow-ups.

Billable hours from the time tracker added to an invoice

Feel Confident with Professionally Branded Invoices

You’ve got a signature style. Your invoices should too. Make them feel like part of the experience, not just a generic template.

Branded invoice with the designer’s logo, colors, and fonts
Christina Halverson, Allis Interiors
Christina Halverson, Allis Interiors
The integration of invoicing and payments is so simple and fantastic. I don’t have to create estimates or invoices in separate software or Word docs anymore. I’m so impressed with this software. You get so much for your money, and it makes running a more profitable business that much easier.

Get Paid Faster with Online Invoice Payments

Late payments mess with your schedule and cash flow. Our interior design billing software lets clients pay online, straight from the invoice. No friction, no delays, no excuses.

Client paying an invoice online by ACH or credit card

Track Every Invoice and Payment by Project

No need to guess what’s paid or overdue. The financial dashboard in our interior design invoice software shows the full picture in seconds, so you can follow up fast, stay on budget, and keep cash flowing.

Financial dashboard showing paid, pending, and overdue invoices

Interior Design Invoice Software That Keeps Projects Moving

Cut the busy work. Interior design billing software works best when it’s connected, so every DesignFiles invoice links to your quotes, retainers, purchase orders, and spec sheets.

Invoice linked to a retainer, purchase order, and QuickBooks Online
Peggy Haddad, Peggy Haddad Interiors
Peggy Haddad, Peggy Haddad Interiors
Billing through DesignFiles has completely streamlined my process. It looks more professional than QuickBooks or Stripe, and having everything from invoices to client communications in one place has cut down on emails and made my workflow far more efficient. Plus, their support team is incredibly responsive when I need help.

1-on-1 Training

Let’s Build Your First Invoice Together

Schedule a free call and we’ll set up your interior design billing software with you, from service presets to your first online payment.

Tutorial Library

How-To Videos
for Billing & Payments

These short videos show you how to handle the essentials, so you can keep your projects moving without skipping a beat.

Frequently Asked Questions

Interior design invoice software builds client invoices from the products, services, and hours already in your projects, then lets clients pay online. In DesignFiles, invoices pull from approved quotes and designs, request deposits and milestone payments, apply retainers, accept ACH and card payments, and sync with QuickBooks Online.

DesignFiles stands out with low ACH fees capped at just $10, so you keep more of your earnings. This competitive structure makes it easier to manage your finances and boost profitability. For credit card payments, the fee is the standard 2.9% + 30¢ per transaction.

Yes! You can instantly pull product details from your moodboards, quotes, or purchase orders—no manual entry needed. It’s the fastest way to generate accurate invoices without the busywork.

Yes! Invoices, payments, and purchase orders sync to QuickBooks Online helping you stay organized and cut down on manual entry. It’s a smarter way to manage your accounting without switching between tools.

List each product with its description, quantity, price, and markup, then add design fees as flat-rate services or billable hours. Show any deposit or retainer already applied, the balance due, the due date, and how the client can pay. DesignFiles fills most of this in from your quotes and time entries.

Get Paid On Time, Every Time

Build invoices faster, reduce errors, and help clients pay you without the back-and-forth.

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Free Room Measuring Guide!

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