Finance & Accountingintermediate23 min read

Setting Up Your Chart of Accounts the Right Way

Build a chart of accounts that organizes your finances for clear reporting, easy tax prep, and better decision-making from day one.

JC
Josh Caruso
September 15, 2025

Your Chart of Accounts Is the Foundation

Think of your chart of accounts (COA) as the filing system for every dollar that moves through your business. Get it right, and your financial statements make sense, your tax prep is painless, and you can actually see where money goes. Get it wrong, and you end up with a mess that nobody — including you — can interpret.

Most accounting software gives you a default chart of accounts when you set up. Most of those defaults are mediocre at best. Here is how to set it up properly.

The Five Account Categories

Every account falls into one of five categories. This is not optional. This is how accounting works.

1. Assets (What You Own)

These are numbered in the 1000s range.

  • 1000 — Cash and Bank Accounts: Checking, savings, petty cash
  • 1100 — Accounts Receivable: Money owed to you by customers
  • 1200 — Inventory: If you hold stock (skip if service-only)
  • 1300 — Prepaid Expenses: Insurance, rent, or subscriptions paid in advance
  • 1400 — Fixed Assets: Equipment, vehicles, property
  • 1500 — Accumulated Depreciation: Offsets fixed assets over time

2. Liabilities (What You Owe)

Numbered in the 2000s.

  • 2000 — Accounts Payable: Money you owe to vendors and suppliers
  • 2100 — Credit Cards: Balances on business credit cards
  • 2200 — Payroll Liabilities: Taxes withheld, benefits owed
  • 2300 — Short-Term Loans: Lines of credit, notes due within a year
  • 2400 — Long-Term Loans: SBA loans, equipment financing, mortgages

3. Equity (Your Ownership Stake)

Numbered in the 3000s.

  • 3000 — Owner's Equity / Capital: Initial investment and retained earnings
  • 3100 — Owner's Draws: Money taken out by the owner
  • 3200 — Retained Earnings: Accumulated profit kept in the business

4. Revenue (What You Earn)

Numbered in the 4000s.

  • 4000 — Service Revenue: Your primary income from services
  • 4100 — Product Revenue: If you also sell products
  • 4200 — Other Revenue: Interest income, rental income, miscellaneous

Keep revenue categories aligned with your actual business lines. A general contractor might have 4000 — New Construction Revenue, 4100 — Renovation Revenue, 4200 — Service/Repair Revenue.

5. Expenses (What You Spend)

Numbered in the 5000s through 6000s. This is where most businesses need the most detail.

Cost of Goods Sold / Direct Costs (5000s)

  • 5000 — Materials and Supplies
  • 5100 — Subcontractor Costs
  • 5200 — Direct Labor
  • 5300 — Equipment Rental (job-specific)
  • 5400 — Permits and Fees

Operating Expenses (6000s)

  • 6000 — Rent / Lease
  • 6100 — Utilities
  • 6200 — Insurance
  • 6300 — Office Supplies
  • 6400 — Marketing and Advertising
  • 6500 — Professional Services (legal, accounting)
  • 6600 — Vehicle Expenses
  • 6700 — Meals and Entertainment
  • 6800 — Software and Subscriptions
  • 6900 — Repairs and Maintenance
  • 6950 — Depreciation Expense

Chart of Accounts for Service Businesses (Template)

If you run a service business — consulting, marketing, IT, design, coaching — here is a complete chart of accounts template you can adapt:

Account #Account NameType
1000Business CheckingAsset
1010Business SavingsAsset
1100Accounts ReceivableAsset
1300Prepaid ExpensesAsset
1400Computer EquipmentAsset
1450Furniture and FixturesAsset
1500Accumulated DepreciationAsset (contra)
2000Accounts PayableLiability
2100Business Credit CardLiability
2200Payroll LiabilitiesLiability
2300Line of CreditLiability
3000Owner's EquityEquity
3100Owner's DrawsEquity
3200Retained EarningsEquity
4000Consulting RevenueRevenue
4100Project RevenueRevenue
4200Retainer RevenueRevenue
4900Other IncomeRevenue
5000Contract LaborCOGS
5100Subcontractor CostsCOGS
5200Project MaterialsCOGS
6000RentExpense
6050Co-working SpaceExpense
6100UtilitiesExpense
6200Business InsuranceExpense
6300Office SuppliesExpense
6400Marketing and AdvertisingExpense
6450Website Hosting and DomainsExpense
6500Accounting and LegalExpense
6600Vehicle - FuelExpense
6610Vehicle - MaintenanceExpense
6620Vehicle - InsuranceExpense
6700Meals - BusinessExpense
6750Travel - AirfareExpense
6760Travel - LodgingExpense
6770Travel - Ground TransportExpense
6800Software SubscriptionsExpense
6810Cloud ServicesExpense
6900Professional DevelopmentExpense
6950Depreciation ExpenseExpense
6990Miscellaneous ExpenseExpense

That is 42 accounts. Enough to see where your money goes without drowning in categories.

Chart of Accounts for Contractors and Trades (Template)

Contractors need more detail in COGS because job costing is critical. Here are the key differences:

Account #Account NameType
4000New Construction RevenueRevenue
4100Renovation RevenueRevenue
4200Service and Repair RevenueRevenue
4300Change Order RevenueRevenue
5000Materials - LumberCOGS
5010Materials - ElectricalCOGS
5020Materials - PlumbingCOGS
5030Materials - Concrete/MasonryCOGS
5040Materials - FinishesCOGS
5050Materials - OtherCOGS
5100Subcontractor - ElectricalCOGS
5110Subcontractor - PlumbingCOGS
5120Subcontractor - HVACCOGS
5130Subcontractor - DrywallCOGS
5140Subcontractor - PaintingCOGS
5150Subcontractor - OtherCOGS
5200Direct Labor - FieldCOGS
5300Equipment RentalCOGS
5400Permits and InspectionsCOGS
5500Dumpster and Waste RemovalCOGS

Notice the breakout by trade for both materials and subcontractors. When your P&L shows $180,000 in subcontractor costs, that is not very useful. When it shows $45,000 for electrical, $38,000 for plumbing, $35,000 for HVAC, $32,000 for drywall, and $30,000 for painting, you can see exactly where your sub costs are concentrated and where you might negotiate better rates.

Chart of Accounts for Retail and E-commerce

Retail businesses need inventory-focused accounts:

Account #Account NameType
1200Inventory - ProductsAsset
1210Inventory - Raw MaterialsAsset
1220Inventory - PackagingAsset
2500Sales Tax PayableLiability
4000Product SalesRevenue
4100Shipping RevenueRevenue
4900Returns and AllowancesRevenue (contra)
5000Cost of Goods SoldCOGS
5100Freight and Shipping InCOGS
5200Packaging MaterialsCOGS
5300Inventory ShrinkageCOGS
6400Marketing - Online AdsExpense
6410Marketing - Social MediaExpense
6420Marketing - Email PlatformExpense
6800E-commerce Platform FeesExpense
6810Payment Processing FeesExpense
6820Marketplace Fees (Amazon, Etsy)Expense

Key for retail: separate your payment processing fees (typically 2.5% to 3.5% of revenue) and marketplace fees so you can see the true cost of each sales channel.

How Your Chart of Accounts Maps to Schedule C

For sole proprietors and single-member LLCs, your tax return uses Schedule C. Aligning your COA to Schedule C line items saves your accountant hours of reclassification — which saves you $200 to $500 in prep fees.

Schedule C LineLine ItemYour COA Account
Line 1Gross receipts4000-4200 Revenue accounts
Line 4Cost of goods sold5000-5500 COGS accounts
Line 8Advertising6400 Marketing and Advertising
Line 13Depreciation6950 Depreciation Expense
Line 15Insurance6200 Insurance
Line 17Legal and professional services6500 Professional Services
Line 18Office expense6300 Office Supplies
Line 20aRent - vehicles, machinery5300 Equipment Rental
Line 20bRent - other business property6000 Rent
Line 22Supplies5000 Materials and Supplies
Line 24aTravel6750-6770 Travel accounts
Line 24bMeals6700 Meals
Line 25Utilities6100 Utilities
Line 27aOther expenses6800-6990 remaining accounts

When your accountant opens your books and sees expense categories that match Schedule C, they do not have to reclassify anything. They just map the numbers across. Faster, cheaper, fewer errors.

Rules for a Clean Chart of Accounts

Keep It Granular Enough to Be Useful

"Miscellaneous Expense" should never be more than 5% of your total expenses. If it is, you are not categorizing properly.

But Not So Granular That It Is Noise

You do not need a separate account for every type of office supply. Pens and printer paper can share an account.

Match Your Tax Return Categories

Look at Schedule C (sole proprietor) or Form 1120/1120-S (corporation). Your expense categories should map to the line items on those forms. This makes tax prep dramatically easier and cheaper.

Use Consistent Naming

Pick a convention and stick with it. "Marketing and Advertising" not "Ads" in one place and "Marketing Costs" in another.

Number Your Accounts

Use a logical numbering system. Leave gaps between numbers so you can add accounts later without renumbering everything.

The Parent-Child Structure

Use sub-accounts (child accounts) to add detail without cluttering your top-level reports. For example:

  • 6600 — Vehicle Expenses (parent)
    • 6610 — Fuel
    • 6620 — Maintenance and Repairs
    • 6630 — Insurance
    • 6640 — Registration and Fees
    • 6650 — Tolls and Parking

Your P&L shows one line for "Vehicle Expenses" at the summary level. When you drill down, you see the breakdown. This keeps your P&L clean while preserving detail for analysis.

Most small businesses should have 2 to 4 levels at most. If you are nesting sub-accounts more than 3 levels deep, you are overcomplicating things.

How Many Accounts Do You Actually Need?

Business SizeRevenueRecommended Accounts
Solo freelancerUnder $100K25 - 30
Small service business$100K - $500K30 - 45
Growing company with employees$500K - $2M40 - 60
Multi-service or inventory business$2M+50 - 80

If you have fewer than 20 accounts, you are grouping too much together and losing visibility. If you have more than 80, your team will categorize inconsistently because nobody can remember which account to use.

Common Mistakes

  • Too few accounts. Dumping everything into "General Expenses" means you cannot see where money actually goes.
  • Too many accounts. Having 200 expense accounts when 40 would do creates confusion and inconsistency.
  • No separation between COGS and operating expenses. This kills your ability to calculate gross margin.
  • Mixing personal and business. Your chart of accounts is for business transactions only.
  • Never reviewing or cleaning up. Accounts accumulate. Once a year, review and consolidate or remove accounts that are no longer relevant.
  • Using vague account names. "Expense" or "Costs" tells you nothing. "Marketing - Google Ads" or "Subcontractor - Electrical" tells you everything.
  • Creating a new account for every vendor. Your chart of accounts tracks categories, not vendors. "Office Supplies" covers Staples, Amazon, and the local store. Use the vendor field in your software to track who you bought from.
  • Not using account numbers. Without numbers, accounts sort alphabetically, which puts Assets, Equity, Expenses, Liabilities, and Revenue in a meaningless order. Numbers enforce the proper accounting structure.

Setting Up in Your Software

In QuickBooks, Xero, or any accounting software:

  1. Start with the default chart of accounts
  2. Delete or rename accounts that do not apply to your business
  3. Add accounts specific to your industry and operations
  4. Set up numbering if the software supports it
  5. Create sub-accounts where helpful (e.g., 6600 Vehicle Expenses > 6610 Fuel > 6620 Maintenance > 6630 Insurance)

Spend an hour getting this right at the beginning, and you will save dozens of hours throughout the year.

QuickBooks Online Specific Steps

  1. Go to Settings (gear icon) > Chart of Accounts
  2. Click "See your Chart of Accounts" to view the default list
  3. Delete accounts you do not need (click the dropdown arrow next to each account)
  4. Click "New" to add accounts specific to your business
  5. To enable account numbers: Settings > Account and Settings > Advanced > Enable account numbers
  6. Use "Make inactive" rather than delete for accounts that have prior transactions

Xero Specific Steps

  1. Go to Accounting > Chart of Accounts
  2. Xero uses account codes by default (a major advantage)
  3. Click "Add Account" to create new categories
  4. Use the "Archive" feature for accounts no longer needed
  5. Set up tracking categories for departments or locations if needed

Chart of Accounts for Restaurants

Restaurants have unique chart of accounts needs due to food cost tracking, tip reporting, and multiple revenue streams:

Account #Account NameType
4000Food SalesRevenue
4100Beverage Sales - AlcoholRevenue
4200Beverage Sales - Non-AlcoholRevenue
4300Catering RevenueRevenue
4900Gift Card RedemptionsRevenue
5000Food Cost - ProteinsCOGS
5010Food Cost - ProduceCOGS
5020Food Cost - DairyCOGS
5030Food Cost - Dry GoodsCOGS
5100Beverage Cost - AlcoholCOGS
5110Beverage Cost - Non-AlcoholCOGS
5200Paper Goods and DisposablesCOGS
6000Kitchen LaborExpense
6010Front of House LaborExpense
6020Management SalariesExpense
6100Payroll Taxes and BenefitsExpense

Key insight for restaurants: breaking food cost into subcategories (proteins, produce, dairy, dry goods) lets you see exactly where food cost spikes happen. If your overall food cost jumped from 30% to 34%, is it because protein prices rose, or because produce waste increased? Sub-categories tell you.

How Your COA Drives Better Decisions

A well-structured chart of accounts is not just about record keeping — it directly enables better business decisions:

Question You Want to AnswerWhat Your COA Must Have
Which service line is most profitable?Separate revenue accounts per service line
Are my material costs rising?COGS broken out by material type
Am I spending too much on marketing?Dedicated marketing account, ideally with sub-accounts by channel
What is my true cost per employee?Separate accounts for salary, payroll taxes, benefits, and workers comp
Should I renegotiate my lease?Rent as its own line item (not lumped with utilities)
Where can I cut costs?Enough expense categories to see meaningful breakdowns

If you cannot answer these questions from your P&L, your chart of accounts needs more detail.

Annual Chart of Accounts Audit

Once a year — ideally in January when you close the prior year — review your entire chart of accounts:

  1. Run a Trial Balance. Identify any accounts with zero activity all year. Either delete them or mark them inactive.
  2. Check the Miscellaneous account. If it exceeds 5% of total expenses, review the transactions and create proper categories for recurring items.
  3. Look for duplicates. "Office Supplies" and "Office Expenses" doing the same thing? Merge them.
  4. Verify COGS vs. Operating separation. Make sure direct job costs are in COGS accounts (5000s) and overhead is in Operating Expenses (6000s). Misclassification distorts your gross margin.
  5. Confirm alignment with your tax return. Did your accountant reclassify many items during tax prep? If so, adjust your COA to match their preferred categories.
  6. Review with your bookkeeper and accountant. Get their input on what is working and what needs refinement.

The Bottom Line

Your chart of accounts is not exciting, but it determines whether your financial statements are useful or useless. Build it with intention, match it to your tax return, and keep it clean. When you pull up your P&L and can immediately see exactly where your money is going, you have done it right.

3Sources

Frequently Asked Questions

How many accounts should a small business chart of accounts have?

Most small businesses need 30 to 50 accounts total. Fewer than 20 means you are lumping too many expenses together and losing visibility. More than 80 creates confusion and inconsistency. The key rule: your 'Miscellaneous Expense' account should never exceed 5% of total expenses — if it does, you need more specific categories.

What is a chart of accounts and why do I need one?

A chart of accounts is the organized list of every financial category your business uses to track money coming in and going out. It is the filing system behind your P&L and balance sheet. Without a proper chart of accounts, your financial statements are unreliable, tax prep takes longer and costs more, and you cannot see where your money actually goes.

How do I number my chart of accounts?

Use a standard numbering system: 1000s for assets, 2000s for liabilities, 3000s for equity, 4000s for revenue, and 5000s through 6000s for expenses. Leave gaps between numbers (1000, 1100, 1200) so you can add new accounts later without renumbering everything. Most accounting software like QuickBooks supports custom account numbering.

Should my chart of accounts match my tax return categories?

Yes — aligning your expense categories to Schedule C (sole proprietors) or Form 1120/1120-S (corporations) line items makes tax prep dramatically easier and cheaper. Your accountant spends less time reclassifying expenses, which directly reduces your tax preparation fees, often by $200 to $500 per year.

What is the difference between COGS and operating expenses in a chart of accounts?

Cost of Goods Sold (COGS) are direct costs tied to delivering your product or service — materials, subcontractor labor, and direct labor. Operating expenses are overhead costs you pay regardless of sales volume — rent, insurance, office staff, and marketing. Separating them is critical because COGS determines your gross margin, which tells you if your pricing is sustainable.

Want More Guides Like This?

Get new guides, tools, and insights delivered to your inbox. Written for business owners, backed by real sources.