Chart of accounts setup guide: The foundation of clean books

Your chart of accounts is the backbone of your entire accounting system. Get it right, and your books practically run themselves. Get it wrong, and you'll spend hours every month cleaning up messes.

Setting up books for DFW small businesses, I've learned what works—and what creates headaches at tax time.

What is a chart of accounts?

Think of it as an organized list of "buckets" where every dollar your business touches gets sorted. When you pay for something, it goes into an expense bucket. When you earn money, it goes into an income bucket.

The standard categories are:

• Assets (what you own)
• Liabilities (what you owe)
• Equity (owner's stake)
• Income (money coming in)
• Expenses (money going out)

The #1 mistake: Over-complication

The most common problem I see? Business owners with 150+ accounts when they need 25.

You don't need separate accounts for:

• Every vendor you buy from
• Every type of office supply
• Every sub-category of advertising

Keep it simple. The IRS doesn't care if you separate "pens" from "paper clips." They care about total office supplies.

The perfect small business chart of accounts

Here's what I recommend for most DFW service businesses:

Assets (1000-1999)

Liabilities (2000-2999)

Equity (3000-3999)

Income (4000-4999)

Expenses (5000-6999)

Industry-specific additions

Real estate investors

Add these accounts:

• 1300 - Security Deposits Held (Asset)
• 4200 - Rental Income
• 6250 - Property Management Fees
• 6850 - Property Taxes
• 6870 - HOA Fees

Retail & e-commerce

Add these accounts:

• 1250 - Inventory (Asset)
• 5000 - Cost of Goods Sold
• 5100 - Shipping Costs (to customers)
• 5200 - Packaging Materials
• 6150 - Platform Fees (Amazon, Shopify)

Restaurants

Add these accounts:

• 1250 - Food Inventory
• 1260 - Beverage Inventory
• 5000 - Food Cost
• 5100 - Beverage Cost
• 7350 - Tips Paid to Employees

Setting up in QuickBooks Online

1. Go to Settings > Chart of Accounts
2. Click New to add accounts
3. Choose the correct Account Type (this is critical!)
4. Add a Detail Type for better categorization
5. Number your accounts for easy sorting

Pro Tip: QuickBooks comes with a default chart of accounts. Delete or hide the accounts you don't need rather than starting from scratch.

Setting up in Xero

1. Go to Accounting > Chart of Accounts
2. Click Add Account
3. Select the correct Account Type
4. Add your account code (number)
5. Set the tax rate if applicable

Pro Tip: Xero's "Archive" feature lets you hide old accounts without deleting them.

Best practices for clean books

1. Use consistent naming

Pick a convention and stick with it:

• "Advertising & Marketing" or "Marketing & Advertising" — not both
• Singular vs plural (pick one)
• Abbreviations (use sparingly)

2. Review monthly

At the end of each month:

• Check for transactions in "Miscellaneous" or "Ask My Accountant"
• Move them to proper accounts
• Add new accounts if you have recurring new expense types

3. Use sub-accounts sparingly

Sub-accounts can be helpful but add complexity. I recommend them for:

• Breaking out vehicle expenses by vehicle (if you have multiple)
• Separating payroll by type (wages vs owners)
• Tracking multiple properties (for real estate investors)

4. Match your tax categories

Your chart of accounts should roughly align with Schedule C (sole proprietors) or Form 1120-S (S-Corps). This makes tax prep faster and cheaper. It also keeps you in line with the IRS's recordkeeping expectations—your records need to support the income and deductions on your return.

Key tax-aligned categories:

• Advertising
• Car and truck expenses
• Depreciation
• Insurance
• Interest
• Legal and professional services
• Office expense
• Rent
• Repairs and maintenance
• Supplies
• Taxes and licenses
• Travel
• Meals
• Utilities
• Wages

Common questions

Q: How many accounts should I have? A: 20-40 for most small businesses. If you have 100+, you're probably over-complicating things.

Q: Should I track expenses by client or project? A: Use Classes or Projects in your software for this—not separate accounts.

Q: What about personal expenses that accidentally hit my business account? A: Create an "Owner's Draw" or "Personal Expense" account. Move these there immediately.

Q: Can I change my chart of accounts mid-year? A: Yes, but be careful. Renamed accounts keep their history. New accounts start fresh. Deleted accounts are gone forever.

The bottom line

A well-organized chart of accounts is the foundation of business financial clarity. Invest 30 minutes upfront to set it up correctly, and you'll save hours throughout the year.

Keep it simple, match it to tax categories, and review it monthly. That's the recipe for clean books that make tax time painless.

Need help setting up your chart of accounts? I work with DFW business owners every day to build financial systems that actually work.

Want me to review your setup or help you build one from scratch? Reach out →

— Krystal Le, CPA

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LeCPA provides bookkeeping and accounting services for small businesses across Plano, Richardson, Carrollton, Frisco, and Dallas.

Sources:

• IRS: Recordkeeping for Small Businesses
• IRS Publication 583: Starting a Business and Keeping Records