Valuing an Accounting or CPA Firm: Comprehensive Valuation Guide

Accurately valuing an Accounting or CPA Firm requires more than a rule of thumb. It requires a deep understanding of discretionary earnings, industry multiples, and risk factors.

In this guide, we break down the exact mathematical formulas used by brokers and appraisers to determine the fair market value of businesses in this sector.

The Math: SDE vs. EBITDA for an Accounting or CPA Firm

For small to mid-sized businesses (SMBs), the gold standard metric is Seller's Discretionary Earnings (SDE). For larger companies (typically >$2M in earnings), we use EBITDA.

The Formula for SDE:

Net Income (Tax Return)
+ Interest
+ Taxes
+ Depreciation
+ Amortization
+ Owner's Salary/Benefits
+ One-time Non-recurring Expenses
= SDE

For an Accounting or CPA Firm, common add-backs include personal vehicle payments, one-time renovation costs, or non-business travel expenses.

Valuing Client Retention and Billable Rates

Once SDE is calculated, we apply a multiple. According to data from BizBuySell and typical industry standards, the multiple for an Accounting or CPA Firm usually ranges between 2.0x to 3.5x SDE.

Factors pushing this multiple higher include:

Recurring revenue contracts
Low owner dependency
10+ years of operational history

Calculating the Multiple: The Formula

Let's walk through a concrete example of valuing an Accounting or CPA Firm.

Scenario:

A business has $1,000,000 in Revenue and reports $50,000 in Net Income. However, the owner draws a $100,000 salary, pays $20,000 in interest, and verified $30,000 in personal expenses run through the business.

Item	Amount
Reported Net Income	$50,000
Owner Salary (Add-back)	+$100,000
Interest & Depr. (Add-back)	+$20,000
Discretionary Exp. (Add-back)	+$30,000
Total SDE	$200,000

Applying a 3.0x multiple (average for this sector), the valuation would be:

$200,000 (SDE) x 3.0 = $600,000

Qualitative Adjustments: The 100% Client Retention Clause

The math provides a baseline, but the "story" determines the final price. Qualitative factors such as local market dominance, employee retention rates (as often discussed in staffing valuations), and the condition of assets (FF&E) can swing the value by +/- 15%.

For business owners, understanding these levers allows you to "engineer" a higher valuation before going to market.

Conclusion

Valuation is both an art and a science. Use the formulas provided in this guide as a starting point, but consult with a professional broker for a formal Opinion of Value.

If you need a certified valuation for an Accounting or CPA Firm, use our free tool or contact us directly.