Every sell-side QoE I have ever read overstates EBITDA. That is not a criticism, it is the job. The seller pays the QoE provider to build the case that trailing twelve months EBITDA is really $X plus a stack of adjustments. The buyer then pays a different provider to poke holes in that stack. The gap between the two is where deal price and financing capacity actually gets set. If you are a portfolio-company CFO or a founder heading into a process, you need to know which add-backs survive contact with a buyer and which get stripped.

The three categories of add-back

Every add-back falls into one of three buckets on the buy-side scrub.

• Accepted. Documented, one-time, non-recurring by nature. The buyer takes them at face value.
• Negotiated. Real but partially recurring, or documented but subject to judgment on quantum. The buyer takes some fraction.
• Stripped. Undocumented, run-rate in disguise, or economically unsound. The buyer takes zero.

The rough survival rate by bucket in a typical middle-market process: accepted survive at 90 to 100 percent, negotiated survive at 40 to 70 percent, stripped survive at 0 to 15 percent. The tricky part is that sell-side advisors classify almost everything as accepted. The buy-side reclassifies half of it as negotiated and a quarter of it as stripped.

Add-back survival table

The three add-backs sponsors laugh at

1. Run-rate synergies from a “planned consolidation” of the corporate office. If the consolidation has not happened, the lease has not been terminated, and the redundant headcount is still on payroll, there is no synergy. Sellers put $2M of this in every QoE and it comes out at first look.
2. Owner comp above what a hired CEO would earn. Yes, the founder pays themselves $1.2M. No, that is not $600K of hidden EBITDA. A market CEO for this business earns $400K to $500K. The add-back is the delta above market, not the whole compensation number. Anything else is a valuation gift the buyer is not going to give.
3. “Growth normalization” adjustments. The idea that trailing revenue understates the “true” earnings power because the customer base has grown recently. In reality this is just annualizing the last three months at their run-rate and calling it EBITDA. If the buyer wanted trailing three months annualized as the metric, they would ask for it. They asked for TTM for a reason.

An EBITDA bridge example

Take a lower-middle-market business with $32M of revenue and reported GAAP EBITDA of $4.1M. Here is how a real bridge might look going from sell-side pitch to buyer’s underwriting number.

At an 8x multiple, that $1.7M delta between pitch EBITDA and underwriting EBITDA is $13.6M of enterprise value. That is the number the deal actually turns on. A CFO going to market who has not stress-tested every add-back to this standard is walking into a repricing at LOI.

What makes an add-back survive: the four-part test

For every add-back you propose, the buyer asks the same four questions. If you cannot answer yes to all four, the add-back gets negotiated or stripped.

1. Is it non-recurring by nature? Litigation, transaction fees, one-time relocation, restructuring severance. Yes. IT infrastructure spend “we would not repeat.” No, you would repeat it, that is just capex timing.
2. Is it documented? Signed agreement, invoice, board minutes, executed vendor notice. If the answer is “we can pull it together,” it is not documented yet, and buyers will not credit it in a live process.
3. Would a rational buyer under new ownership actually not incur this cost? This is the test that kills most owner comp add-backs. A new owner would hire a CEO at market, so the delta to market is real. A new owner would not stop insuring the business, so an insurance “outlier renewal” is not an add-back.
4. If it is a run-rate adjustment, is the execution complete? Signed vendor notice with effective date in the past. Terminated employees off payroll. Lease actually broken. Anything in progress does not count until it is done.

QoE prep checklist

If you are the CFO preparing for a QoE, do this work six months before you engage the banker.

• Pull every proposed add-back into a schedule with a paper-trail column.
• Kill any add-back where the paper trail is “we can pull it together.” Either build the paper trail now or drop the add-back.
• Get a market comp study for every owner or executive with an outsized package. Not a range. A number.
• Execute the planned cost cuts you were going to add back anyway. Send the vendor notices, break the leases, terminate the headcount. Signed letters dated before the QoE cutoff are gold.
• Prepare a full three-year historical add-back schedule (not just TTM). Buyers cross-check add-backs against prior years to see if items claimed as “one-time” show up every year.
• Book acquired-company financials at the same accounting basis as the acquirer. If there are policy differences (revenue recognition, capitalization thresholds, inventory method), reconcile them in a footnote before the QoE provider finds them.

Buy-side scrub: what the diligence provider actually does

The buy-side QoE team spends about half of their time on revenue and half on EBITDA quality. On EBITDA quality, they walk every add-back against source documents, they trace TTM against monthly financials to check timing games, they run a customer concentration analysis, and they reconcile against tax returns. Anything that does not tie gets a “flag” in the QoE report. Buyers price flags at zero unless the seller can close them out during the exclusivity period. See the first 90 days as a portfolio company CFO for what happens after the deal closes and you inherit the QoE bridge as your job.

Special situation: hospitality and multi-unit retail

Restaurant, hospitality, and multi-unit retail businesses have their own set of add-back conventions. Pre-opening costs get add-backed. Same-store versus new-store EBITDA gets separated. Franchise transfer fees are one-time. Owner-operator labor at underpaid locations gets normalized to market. If you are running a multi-unit hospitality process, work with an operator who understands unit economics and menu-level margin. See How to Calculate 4-Wall EBITDA: The Formula, the Add-Backs, and the Landmines on Restaurant Bottom Line for the restaurant-specific add-back conventions.

FAQ

Why does the sell-side QoE include add-backs the buyer will never take?

Because the sell-side QoE is a marketing document as much as a diligence document. The seller and the banker want the highest defensible starting point. They know a chunk will be negotiated away, and they price that expected loss into the initial ask. If they left the aggressive add-backs off the schedule, they would lose ground in the negotiation without gaining any credibility.

How do I know if my run-rate cost cut will survive?

Two tests. First, is it executed and dated before the QoE cutoff, with a signed vendor letter or termination notice on file. Second, does the savings show up in the actual monthly P&L in at least two consecutive months after the effective date. If both are true, the add-back survives at close to full value. If neither is true, expect zero credit.

What multiple do buyers apply to add-backs vs base EBITDA?

In theory the same. In practice, deep discounts on aggressive add-backs. If a buyer accepts an add-back at 60 percent of the ask, they may then apply a 6x multiple to that piece even if the base EBITDA is trading at 8x. This is the buyer’s way of pricing risk without formally saying so. Understand the effective multiple on your marginal add-back, not just the headline.

Can I add back stock comp in a private company deal?

Almost always yes for cash-flow purposes. The nuance is if the stock comp is being replaced by a new cash program post-close, that cash cost gets pro forma’d in and the add-back shrinks. Buyers will not credit the removal of a non-cash charge without accounting for the cash charge that replaces it.

How does the QoE bridge change what I do as CFO after close?

Every accepted add-back becomes a tracked line item you have to prove out month after month. If the QoE assumed $500K of one-time legal, you need a variance report showing that legal did not recur. If it assumed $1.2M of run-rate cost cut, you need to show that number holding in the actuals. See the board reporting package article for how this shows up on the P&L variance page.

Related reading

• The first 90 days as a portfolio-company CFO: a real playbook
• The PE-backed CFO board reporting package: what sponsors actually read
• How PE buyers actually evaluate a CFO candidate
• Why most CFO content is bad, and what would actually help
• The FP&A budget cycle: what actually ships

Sources

• Alvarez & Marsal Private Equity Performance Study 2026, on QoE add-back survival rates
• Grant Thornton PE Diligence Trends 2026, on typical add-back categories and normalization
• Bain & Company Global Private Equity Report 2026, on middle-market deal pricing and multiple compression
• PitchBook US PE Middle Market Report Q1 2026, on deal-price adjustments between IOI and LOI

Written by The Pragmatic CFO. 15+ years running P&Ls and building finance teams across portfolio companies.