Why Many Interior Design Firms Struggle with Their Accounting System—And It's Usually Not the Software

Interior design is a project-driven business. Every renovation, fit-out and design project has its own timeline, suppliers, milestone billings and costs. Yet many accounting systems are configured like a traditional trading business, making it difficult for owners to understand what each project is really earning.

Running an interior design business is about much more than creating beautiful spaces.

Every project involves managing clients, contractors, suppliers, subcontractors, material purchases, variation orders and milestone payments—all while ensuring the project remains profitable.

As the business grows, many firms invest in cloud accounting software expecting better visibility into their finances.

Unfortunately, many soon discover that the reports don't answer the questions they need most.

The issue often isn't the accounting software.

It's that the system was never configured around the way an interior design business actually operates.

When Project Accounting Doesn't Work

One of the biggest frustrations for interior design businesses is understanding the profitability of each project.

Business owners often ask:

• Which projects are making money?

• Which jobs have exceeded budget?

• Have all project costs been captured?

• How much revenue has actually been earned?

• Why doesn't the profit shown in the system reflect reality?
  

These questions become difficult to answer when accounting records are built around transactions instead of projects.

Common issues include:

• Project costs spread across multiple suppliers without meaningful tracking.

• Revenue recognised based on customer payments instead of project milestones.

• Shared expenses allocated inconsistently.

• Variation orders recorded separately from the original project.

• Management relying on spreadsheets because the accounting reports cannot be trusted.

The software is working exactly as it was configured.

Unfortunately, the configuration doesn't reflect how the business operates.

Interior Design Businesses Need More Than Bookkeeping

Project-based businesses require accounting that reflects the commercial lifecycle of every project.

That includes understanding:

• Project budgets.

• Milestone billing.

• Progressive revenue recognition.

• Supplier commitments.

• Material procurement.

• Variation orders.

• Project profitability.

• Cash flow versus actual project performance.

Without this structure, financial reports can become misleading.

A project may appear profitable simply because the client has paid a deposit.

Another project may appear unprofitable because supplier invoices were recognised before the corresponding revenue.

Good accounting should tell the complete story—not just record transactions.

Industry Knowledge Makes the Difference

Accounting principles remain consistent across industries.

Business operations do not.

An accountant supporting an interior design business should understand:

• How renovation projects progress.

• Why milestone billing differs from cash collection.

• The financial impact of variation orders.

• How project costs should be tracked.

• The difference between cash flow and project profitability.

• What management needs to see before committing to the next project.

Without understanding the business, even the best accounting software will struggle to produce meaningful reports.

How Kaye Consulting Services Helps

At Kaye Consulting Services, we believe accounting systems should be designed around the business—not the software.

Before making recommendations, we take time to understand how your projects are managed, how revenue is earned and what information management needs to make confident decisions.

Build

We assess your current accounting setup, review project structures and establish finance processes that accurately reflect the lifecycle of your projects.

Grow

We improve project reporting, revenue recognition and financial visibility, giving business owners confidence in every project's financial performance.

Transform

We optimise accounting systems, automate finance workflows and introduce practical AI solutions that strengthen project reporting, improve operational efficiency and support sustainable business growth.

Why Businesses Choose Kaye Consulting Services

Interior design businesses don't need more reports.

They need reports that make sense.

Our clients choose us because we combine:

• Practical Accounting Expertise to ensure financial records are accurate and compliant.

• Industry Understanding of project-based businesses, enabling finance systems to reflect how projects actually operate.

• Business Advisory Insight that helps owners monitor profitability, manage cash flow and make informed commercial decisions.

• AI & Digital Finance Solutions that streamline project accounting and improve financial visibility without adding unnecessary complexity.

We don't simply maintain accounting systems.

We help businesses build finance functions that support better project decisions.

Build. Grow. Transform.

Interior design is built around projects.

Your accounting system should be too.

At Kaye Consulting Services, we help interior design and project-based businesses build stronger financial foundations, gain clear visibility into project performance and transform the way finance supports business growth.

Because successful projects deserve accounting that understands how projects really work.