Practice Owner Pro

How to Do Accounting for a Solo Attorney Practice Without an Accountant

2026-08-21

How to Do Accounting for a Solo Attorney Practice Without an Accountant
Photo: Pavel Danilyuk / Pexels

Learn practical steps to manage solo attorney accounting without an accountant, including software, bookkeeping, taxes, and compliance.

Running a solo attorney practice means you wear many hats, including the accounting hat. While hiring an accountant is ideal, many solos start without one. This guide shows you how to handle your own accounting effectively, with concrete steps and realistic cost figures. You can manage your finances, stay compliant, and save money, but it requires discipline and the right tools.

Choose the Right Accounting Software

The foundation of DIY accounting is reliable software. For solo attorneys, cloud-based options are best because they offer automation, accessibility, and integration with legal practice management tools. Here are the top choices with current pricing (as of 2026):

Software Starting Price (per month) Best For Key Features
QuickBooks Online $30-$100 Most solos Invoicing, expense tracking, tax prep, bank feeds
Xero $13-$65 Simple needs Bank reconciliation, invoicing, unlimited users
FreshBooks $11-$50 Client billing Time tracking, project profitability, invoicing
Wave $0 (free) Budget-conscious Invoicing, accounting, receipts (paid add-ons)
Sage $55-$100 Advanced needs Multi-currency, inventory, project accounting

Most solo attorneys start with QuickBooks Online or Xero. QuickBooks integrates with legal-specific tools like Clio or MyCase. Xero is more affordable and user-friendly. Wave is free but lacks advanced features like trust accounting. Choose one that supports trust accounting if you handle client funds.

Set Up Your Chart of Accounts Correctly

Your chart of accounts is the backbone of your books. For a solo attorney, you need specific accounts to track income, expenses, and trust liabilities. Here’s a basic structure:

  • Assets: Cash, accounts receivable, trust account (if applicable)
  • Liabilities: Client trust liabilities, credit card payable
  • Equity: Owner’s equity, draws
  • Income: Legal fees, consultation fees, retainers (unearned)
  • Expenses: Bar dues, malpractice insurance, rent, software, marketing, office supplies

Set up a separate trust account for client funds. This is non-negotiable for ethical compliance. In your software, create a liability account for trust funds, not an income account, because that money isn’t yours until earned.

Track Every Expense and Income

Consistency is key. Record every transaction as it happens, or at least weekly. Use bank feeds to auto-import transactions, then categorize them. For cash-based accounting (common for solos), record income when received, not when billed. For expenses, record when paid.

  • Income: When a client pays, categorize as “Legal Fees” or “Consultation Fees.” If it’s a retainer, put it in a liability account until you earn it.
  • Expenses: Use specific categories. For example, “Bar Dues” for annual fees, “Malpractice Insurance” for premiums, “Software” for subscriptions.
  • Receipts: Keep digital copies of all receipts. Use apps like Expensify or Shoeboxed to scan and store them.

Manage Your Trust Account Properly

Trust accounting is critical for attorneys. You must keep client funds separate from your operating account. Here’s how to handle it:

  • Open a separate trust account at a bank. This account should have no fees or minimums, and you must not earn interest (or if you do, it goes to the client or a legal foundation).
  • Record every deposit and withdrawal in your accounting software. Use a trust liability account for each client.
  • Reconcile monthly: Compare your trust account balance to your records. Any discrepancy must be resolved immediately.
  • Never commingle: Do not use trust funds for operating expenses. That’s a serious ethical violation.

Handle Quarterly Estimated Taxes

As a solo attorney, you’re responsible for paying taxes quarterly. The IRS requires estimated payments if you expect to owe more than $1,000. Here’s a simple process:

  1. Estimate your annual income: Use last year’s return or project based on current revenue.
  2. Calculate your tax liability: Include federal income tax, self-employment tax (15.3%), and state taxes. Use tax software or IRS Form 1040-ES.
  3. Pay quarterly: Deadlines are typically April 15, June 15, September 15, and January 15. Pay online via IRS Direct Pay or EFTPS.
  4. Set aside money: Transfer 25-35% of each payment you receive into a separate savings account for taxes.

For example, if you earn $100,000 net, set aside about $25,000 for taxes. This avoids surprises at year-end.

Keep Up with Annual Filings and Deadlines

Even without an accountant, you must meet all legal and tax deadlines. Create a calendar with these key dates:

  • January 15: Q4 estimated tax payment
  • April 15: Q1 estimated tax, annual tax return (or extension)
  • June 15: Q2 estimated tax
  • September 15: Q3 estimated tax
  • Annual: State bar registration, annual report, business license renewal

Use a tool like Google Calendar with reminders. Missing deadlines can result in penalties and interest.

Use a Simple Bookkeeping Routine

Set aside time each week for bookkeeping. A consistent routine prevents backlog and errors. Here’s a weekly checklist:

  • Reconcile bank and credit card accounts
  • Categorize any uncategorized transactions
  • Record any cash or check payments
  • Review trust account activity
  • Invoice clients for unbilled time
  • Pay any bills due

Monthly, do a deeper review: reconcile all accounts, review profit and loss, and check trust balances.

When to Hire an Accountant (Even Part-Time)

DIY accounting works, but there are times when you need professional help. Consider hiring an accountant for:

  • Tax filing: Annual tax returns are complex. A CPA can save you money and reduce audit risk.
  • Setup: Have an accountant set up your chart of accounts and trust accounting structure initially.
  • Quarterly reviews: An accountant can review your books quarterly for a fee of $200-$500 per session.
  • Audit or ethical issues: If you face an audit or trust accounting problem, hire a professional immediately.

Even a part-time accountant can cost $300-$1,000 per month, but it’s cheaper than a full-time hire.

FAQ

Q: Can I use free software like Wave for trust accounting? A: Wave is free but doesn’t have robust trust accounting features. You can manually create liability accounts, but it’s risky. For trust accounting, invest in QuickBooks or Xero.

Q: How do I know if I’m setting aside enough for taxes? A: A general rule is 25-35% of net income. Use tax software to estimate more accurately. If you’re unsure, consult a tax professional once.

Q: What happens if I mix trust and operating funds? A: This is a serious ethical violation. It can lead to disbarment, fines, and criminal charges. Always keep them separate and reconcile monthly.

Q: Do I need to pay quarterly taxes in my first year? A: Yes, if you expect to owe more than $1,000. The IRS charges penalties for underpayment. Even if you’re new, make estimated payments based on projections.

The Bottom Line

Accounting for a solo attorney practice without an accountant is doable with the right software, a solid routine, and discipline. Start with a reliable tool like QuickBooks or Xero, set up a proper chart of accounts, and manage your trust account meticulously. Stay on top of quarterly taxes and deadlines. While you can handle the day-to-day, don’t hesitate to bring in a professional for tax filing or complex issues. The cost of an accountant is an investment in your practice’s health, but with these steps, you can keep your finances in order and focus on your clients.