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Business expense categories for small business

By , CFO focused on finance transformation

Last reviewed: October 2026

The short answer

Most small businesses can cover nearly every purchase with 12 to 15 categories, such as software, travel, meals, advertising and professional fees. Keep them aligned with your chart of accounts, define each in one line, and use the same list for every card. Ask your accountant how specific categories are treated for tax.

Why categories matter

An expense category answers the question “what was this for?” in a way your books can use. Consistent categories let you see where money goes, compare month to month, and hand your accountant clean numbers. Inconsistent ones, such as the same coffee shop coded as “Meals” by one person and “Office” by another, make every report unreliable.

The simplest rule is that your expense categories should be your chart of accounts, or a short list that maps onto it one to one.

A working list

Adapt these names to your own chart of accounts. The examples are a starting point, not a complete list.

Category Typical examples
Software and subscriptions SaaS tools, cloud hosting, domain names, app subscriptions
Office supplies and small equipment Stationery, peripherals, small furniture, printer ink
Rent and utilities Office or coworking rent, internet, phone, electricity
Travel Flights, hotels, rail, rideshare, parking, tolls, rental cars
Meals Client meals, team meals, meals while travelling
Marketing and advertising Ad spend, sponsorships, printing, design and events
Professional services Accounting, legal, consulting, recruiting fees
Contractors Freelancers and agencies paid outside payroll
Insurance Business insurance premiums
Bank and payment fees Card processing, wire fees, account charges
Education and training Courses, conferences, books, certifications
Dues and memberships Industry bodies, professional associations
Shipping and postage Couriers, postage, packaging
Repairs and maintenance Equipment and premises repairs
Miscellaneous Anything that genuinely doesn’t fit yet

Categories that need extra care

Keeping categories consistent

  1. Write a one-line definition for each category, with two or three examples, and share it.
  2. Use the same list on every card and for reimbursements. Two lists for the same business create reconciliation work.
  3. Code by what was bought, not who sold it. A retailer that sells both supplies and equipment shouldn’t always land in one category.
  4. Review the miscellaneous category monthly. If a merchant or type of spend appears there more than twice, give it a home.
  5. Let your bookkeeper own the chart of accounts. Changes should go through one person, so the list doesn’t drift.

Coding without the manual work

Card statements show cryptic merchant names, so coding by hand means first working out who each charge is from. Barespend turns messy merchant strings into real vendor names and codes each expense to your chart of accounts, so your bookkeeper isn’t recoding everything at month-end. It syncs with QuickBooks Online, Xero and Sage Intacct.

The IRS keeps a guide to deducting business expenses that points to its publications on each expense type. Pair this list with the expense policy template so people know which categories apply to what they buy.

Not sure where a purchase belongs? Try the expense classifier, or start from the free expense tracker template.

Common questions

How many expense categories should a small business have?

Fewer than you think. Somewhere between 12 and 20 is workable for most small businesses. Too many categories make coding slow and inconsistent, and too few hide where money goes.

Should expense categories match my chart of accounts?

Yes. If each category is a single account (or maps to one), nothing has to be re-coded when the expense reaches your accounting system.

Where do I put things that don’t fit anywhere?

Use one miscellaneous category, review it each month, and promote anything that keeps showing up into its own category.

Are all business expenses tax deductible?

Not necessarily, and the treatment of some categories differs. Meals and equipment are common examples. Categories are for tracking, so check the tax treatment with your accountant.

Stop chasing receipts.

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