What is an indirect cost?

Published Thursday 23 July 2026

Table of contents

• What is an indirect cost?
• Indirect costs vs. direct costs
• Types of indirect costs
• Examples of indirect costs
• How to calculate indirect costs
• How to allocate indirect costs
• Why indirect costs matter for your business
• Tips for managing indirect costs
• Manage your business costs with Xero
• FAQs on indirect costs

Key takeaways

• An indirect cost is any expense that supports your business operations but can't be traced to a single product, service, or project. Common examples include rent, utilities, insurance, and administrative salaries.
• Knowing the difference between direct and indirect costs helps you set accurate prices, prepare tax filings, and make smarter spending decisions.
• You can calculate your indirect cost rate by dividing total indirect costs by a chosen allocation base, such as direct labor hours or total revenue. This rate tells you how much overhead each unit of work absorbs.
• Tracking and managing indirect costs regularly can help you spot savings, protect your profit margins, and keep your business financially healthy as it grows.

What is an indirect cost?

An indirect cost is an expense that keeps your business running but can't be linked to one specific product, service, or project. These costs support your overall operations rather than a single revenue-generating activity.

Think of it this way: if you run a bakery, the flour you buy to make bread is a direct cost because you can tie it to a specific product. But the rent you pay for the bakery itself benefits every item you sell, making it an indirect cost.

Indirect costs are sometimes called overhead costs or operating expenses. They're a normal and necessary part of doing business, and understanding them is a first step toward better financial management.

Indirect costs vs. direct costs

Direct costs and indirect costs are 2 sides of your total business expenses. Knowing how to tell them apart helps you price your products accurately and keep your financial records in order.

What are direct costs?

A direct cost is any expense you can trace straight to a specific product, service, or project. If you stopped producing that item, the cost would go away.

Common direct costs include:

• Raw materials and supplies used in production
• Wages for employees who work directly on a product or project
• Shipping and freight for delivering finished goods
• Equipment purchased for a specific job

How to tell them apart

A simple test can help you decide whether a cost is direct or indirect. Ask yourself: "If I stopped making this one product or delivering this one service, would this cost disappear?" If the answer is yes, it's a direct cost. If the cost would still exist because it supports your broader operations, it's an indirect cost.

For example, a freelance graphic designer's subscription to design software is a direct cost if it's used only for client projects. But their internet bill is an indirect cost because it supports their entire business, not just one client.

Types of indirect costs

Indirect costs aren't all the same. They can behave differently depending on how much work your business is doing, and understanding these differences helps you plan and budget more effectively.

Fixed indirect costs

Fixed indirect costs stay the same regardless of how busy your business is. You'll pay these amounts whether you have a slow month or your best month ever.

Examples of fixed indirect costs include:

• Office or warehouse rent
• Business insurance premiums
• Salaries for administrative staff
• Annual software subscriptions

Variable indirect costs

Variable indirect costs rise and fall with your level of business activity. The more you produce or sell, the higher these costs climb.

Examples of variable indirect costs include:

• Utility bills that increase with production volume
• Office supplies that get used up faster during busy periods
• Maintenance and repair costs that grow with equipment usage

Semi-variable indirect costs

Some indirect costs have both a fixed and a variable component. These are called semi-variable costs, and they can be trickier to predict.

For example, your phone plan might have a fixed monthly fee plus additional charges when your team exceeds the plan's usage limits. Similarly, a company vehicle has a set lease payment (fixed) plus fuel costs that vary based on how often it's driven.

Examples of indirect costs

Indirect costs show up across every area of a small business. Here's a closer look at the most common categories you're likely to encounter.

Facility and operating expenses

These are the costs of simply having a place to do business. They include:

• Rent or mortgage payments for your office, shop, or warehouse
• Utility bills for electricity, water, gas, and internet
• Property taxes and building maintenance
• Cleaning services and security

Administrative costs

Administrative costs cover the people and systems that keep your business organized. Common examples are:

• Salaries for office managers, receptionists, and human resources (HR) staff
• Accounting and bookkeeping fees
• Legal and professional services
• Office supplies like paper, printer ink, and postage

Technology and software

Most businesses rely on technology that supports operations across the board. These costs include:

• Cloud-based accounting software subscriptions
• Customer relationship management (CRM) tools
• Cybersecurity and data backup services
• IT support and hardware maintenance

Insurance and compliance

Protecting your business comes with its own set of ongoing expenses, such as:

• General liability and professional indemnity insurance
• Workers' compensation insurance
• Regulatory licensing and permit fees

Marketing and sales overhead

Marketing efforts that promote your brand as a whole, rather than a single product, are typically indirect costs. These include:

• Website hosting and maintenance
• General advertising and social media management
• Trade show attendance and sponsorships

How to calculate indirect costs

Calculating your indirect costs gives you a clearer picture of what it truly costs to run your business. The most common approach is to find your indirect cost rate, which shows how much overhead each unit of work absorbs.

The indirect cost rate formula

The basic formula is straightforward:

Indirect cost rate = total indirect costs / allocation base

The allocation base is the measure you use to distribute indirect costs. Common allocation bases include total direct labor hours, total direct labor costs, machine hours, or total revenue.

A worked example

Suppose your small business has $60,000 in total indirect costs for the year. Your team logs 4,000 direct labor hours during that same period.

Using the formula:

$60,000 / 4,000 hours = $15 per direct labor hour

This means every hour of direct work carries $15 in overhead. If a project takes 20 direct labor hours, you'd allocate $300 in indirect costs to that project (20 hours x $15).

Choosing the right allocation base

The best allocation base depends on your business. Here are some common options and when they work well:

• Direct labor hours: best for service businesses where labor drives most of the work
• Machine hours: best for manufacturing or production-heavy businesses
• Square footage: useful for allocating facility-related costs across departments
• Total revenue: a simple option for businesses with diverse product lines

How to allocate indirect costs

Once you've calculated your indirect costs, you need a method for spreading them across your products, services, or projects. Choosing the right allocation method helps you understand the true cost of each thing you sell.

Fixed cost classification

This is the simplest approach. You divide your total indirect costs equally among all products or departments. It works best when your products or services use roughly the same amount of overhead resources.

For example, if you have $12,000 in monthly indirect costs and 3 departments, each department gets allocated $4,000.

Proportional allocation

With proportional allocation, you distribute indirect costs based on each product or department's share of a chosen metric. That metric could be revenue, direct labor hours, or units produced.

If Department A generates 60% of your revenue and Department B generates 40%, you'd allocate 60% of indirect costs to Department A and 40% to Department B.

Activity-based costing

Activity-based costing (ABC) is the most detailed method. It identifies the specific activities that drive indirect costs and assigns those costs based on how much each product or service uses each activity.

For instance, if customer support is a major indirect cost, ABC would track how many support calls each product generates and allocate costs accordingly. This method takes more effort to set up, but it gives you the most accurate picture of your true costs.

Why indirect costs matter for your business

Understanding your indirect costs isn't just an accounting exercise. It directly affects your pricing, profitability, taxes, and ability to grow.

Pricing your products and services accurately

If you only factor in direct costs when setting prices, you risk undercharging. Your prices need to cover both direct and indirect costs to protect your profit margins. Knowing your indirect cost rate helps you build overhead into every quote or price tag.

Filing your taxes correctly

Many indirect costs are tax-deductible for small businesses in the US. Expenses like office rent, utilities, insurance, and software subscriptions can often be deducted on your tax return. Tracking them accurately throughout the year makes tax filing simpler and can reduce what you owe the IRS.

Making better financial decisions

When you understand where your overhead goes, you can spot areas to cut costs or invest more strategically. For example, if your technology costs are rising faster than your revenue, that's a signal to review your subscriptions and tools.

Securing business funding

Lenders and investors want to see that you understand your full cost structure. Showing a clear breakdown of your direct and indirect costs in your financial statements builds credibility and makes your business case stronger.

Tips for managing indirect costs

Keeping indirect costs under control helps protect your bottom line without cutting corners on quality. Here are practical ways to manage your overhead more effectively.

Start by tracking every indirect expense consistently. Use accounting software to categorize and monitor your overhead costs in real time, rather than guessing at the end of the quarter.

Review your indirect costs regularly, ideally once a month. Look for expenses that have increased without a clear reason, subscriptions you no longer use, or services where you could negotiate a better rate.

Consider these strategies to keep your overhead lean:

• Negotiate contracts and vendor agreements annually to secure better pricing
• Consolidate software tools where possible to reduce subscription costs
• Use cloud-based solutions to cut hardware and maintenance expenses
• Automate repetitive administrative tasks to free up staff time
• Review insurance policies each year to confirm you're not over-insured

Set a target for your indirect cost rate and track it over time. If the rate starts creeping up, investigate the cause early so you can course-correct before it eats into your profits.

Manage your business costs with Xero

Tracking and managing indirect costs is simpler when your finances are organized in one place. Xero's cloud-based accounting software helps you categorize expenses, monitor cash flow, and generate reports that break down exactly where your money goes.

With features like automated bank feeds, expense tracking, and customizable reporting, you can stay on top of your overhead without spending hours on manual data entry. Xero gives you a clear, real-time view of your business costs so you can make confident decisions about pricing, budgeting, and growth. Get one month free.

FAQs on indirect costs

Here are answers to some commonly asked questions about indirect costs.

What are 5 examples of indirect costs?

5 common examples of indirect costs are office rent, utility bills, business insurance, administrative salaries, and accounting software subscriptions. These expenses support your entire business rather than a single product or service.

Are salaries a direct or indirect cost?

It depends on the role. Salaries for employees who work directly on producing goods or delivering services are direct costs. Salaries for support staff like office managers or HR personnel are indirect costs.

What is the difference between overhead and indirect costs?

The terms are often used interchangeably. Overhead typically refers to ongoing operating expenses like rent and utilities, while indirect costs can also include one-off expenses that aren't tied to a specific product.

How do you calculate the indirect cost rate?

Divide your total indirect costs by your chosen allocation base, such as direct labor hours or total revenue. The result tells you how much overhead applies to each unit of that base.

Can indirect costs be tax-deductible?

Yes, many indirect costs are tax-deductible for small businesses in the US. Expenses like rent, utilities, insurance, and software subscriptions can typically be claimed as business deductions on your tax return.