It is Saturday morning. The sun is out. A parent lines up a putt while a child chases a ball across the green. Maybe a quick photo, maybe lunch at the clubhouse after. A perfect family moment.
Now the uncomfortable buyer question.
Was it also booked as business development?
Welcome to one of the most sensitive, misunderstood, and value-impacting themes in small business M&A: personal expenses running through the company.
For years, it can feel harmless. Maybe even efficient. The owner is the rainmaker. Relationships matter. Deals are discussed everywhere. And yes, sometimes clients truly are present.
But when a company goes to market, every round of golf, every flight, every dinner, and every blended lifestyle cost becomes something else entirely.
It becomes a line item a buyer must believe.
And if they do not, they change the price.
This article breaks down what is allowed, what is risky, and how to handle personal expenses the right way before due diligence starts.
Why owners run personal expenses through the business
Before we get judgmental, it helps to understand why this is so common:
- simplicity: one card, one account, less admin
- tax motivation: owners want to maximize deductible business expenses
- informality: many privately held businesses do not have strict expense policies
- cash flow management: the business pays, and the owner sorts it out later, sometimes never
In itself, personal expenses appearing in the P and L is not rare. Buyers expect some level of cleanup and normalization. In fact, add-backs exist for exactly this reason.
The problem is not that add-backs exist.
The problem is when add-backs are large, undocumented, inconsistent, or ethically questionable.
What the IRS actually says at a high level
The baseline rule is simple:
- business expenses are generally deductible if they are ordinary and necessary for carrying on a trade or business, Internal Revenue Code Section 162
- personal, living, and family expenses are generally not deductible, Section 262
That sounds clear, but real life is messy. Many expenses are mixed-use, and the tax treatment depends on facts, documentation, and allocation.
Example: business travel
Travel can be deductible when it is truly business-related, ordinary and necessary, and not lavish or primarily personal. The IRS has specific guidance on when travel qualifies, including the away from home concept and the need for sleep or rest in many cases.
Example: business use of home
A home office deduction can be legitimate, but it has strict requirements, for example regular and exclusive use, and limits on what parts of the home qualify.
The two big enforcement themes: substantiation and business purpose
Across many disputes, two patterns show up again and again:
- owners cannot substantiate expenses well enough, receipts, logs, contemporaneous records
- the business purpose is weak, unclear, or mixed with personal benefit
Those same themes are exactly what shows up in M and A due diligence.
It might be allowed is not the same as it will be accepted in a deal
Some founders say: my accountant said it is allowed.
Two important notes:
- tax deductibility is a tax question. valuation is a buyer question. they overlap, but they are not identical.
- even if something could be defensible for tax, it can still be a deal problem if it is messy, undocumented, or creates doubt about the quality of earnings.
A buyer is not just asking: is this deductible?
A buyer is asking: what are the true sustainable earnings I am buying, and can I trust what I am seeing?
The seller problem: post-sale lifestyle shock
Here is a scenario that happens more often than sellers expect.
For years, the business paid for:
- a large portion of travel
- your golf club membership
- some meals and entertainment
- a vehicle, or multiple
- part of the owner’s housing costs, sometimes legitimately, sometimes not
- subscriptions, phones, internet, office improvements, and other blended items
Then the owner sells and the company no longer pays.
Suddenly, the seller realizes their personal lifestyle was partially funded by the business. Even if the sale price is good, their monthly burn rate jumps.
This is why normalization is not only a buyer exercise. It is also a seller planning exercise.
A clean add-back schedule should answer two seller questions:
- what is my true personal cost structure if the company stops paying these items?
- what salary or distribution do I need after the sale to maintain my lifestyle?
If you cannot answer those questions with confidence, you are negotiating blind.
The buyer problem: price, structure, and trust
1. valuation impact through normalized earnings
Most small business deals price off a multiple of earnings, often adjusted EBITDA or seller discretionary earnings. If personal expenses are buried in operating costs, the seller will present them as add-backs to show higher normalized earnings.
That can be perfectly reasonable, but only if add-backs are:
- clearly identified
- consistently treated across periods
- supported by evidence
- actually non-recurring or discretionary post-close
Buyers are trained to get skeptical when add-backs are excessive or sloppy.
In practice, weak add-backs often lead to:
- lower accepted adjusted EBITDA
- a reduced multiple, trust discount
- more holdback, escrow, or earnout
- a longer diligence process and heavier legal protections
2. integrity and governance concerns
Even when the math works out, buyers are humans. If they see lots of personal spending running through the business, they start asking:
- what else is hidden?
- are there undisclosed related-party transactions?
- are taxes clean? payroll clean?
- will there be unpleasant surprises after close?
This is the trust tax. It is hard to quantify, but it is very real.
The biggest risk categories buyers dig into
Below are categories that commonly trigger deeper questions. This is not legal or tax advice. It is a buyer psychology and diligence reality check.
Travel and meals
- is the trip primarily business, or primarily personal with a business excuse?
- are there agendas, meeting notes, client names, or outcomes?
- are patterns consistent, or suddenly higher right before sale?
Vehicles and auto
- personal miles versus business miles
- vehicle used by spouse or family
- leases with unclear business need
Home office, home improvements, and construction-adjacent spending
Some home-related deductions can be legitimate, but they are scrutinized heavily and require strict criteria.
If a buyer sees anything that looks like personal home construction, remodeling, or major lifestyle upgrades, they will assume risk until proven otherwise.
Owner compensation handled indirectly
Paying owners via distributions, wages, or other methods is a known compliance area, and it matters in diligence because misclassification can mean tax exposure.
How to handle it correctly before you sell
You do not fix this during diligence. You fix it before you go to market.
Here is a practical approach that works in real deals.
Step 1: create a clean add-back schedule with receipts and logic
For each add-back item:
- vendor
- date
- amount
- category, travel, auto, personal, one-time, owner perk, non-recurring professional fees
- explanation of why it is discretionary or non-recurring
- documentation, receipt, invoice, contract, mileage log, meeting notes
If you cannot document it, assume the buyer will discount it.
Step 2: normalize across at least 24 to 36 months
Buyers look for patterns. If you only clean up the most recent quarter, it looks cosmetic.
Normalize consistently across multiple years so the trend is believable.
Step 3: separate what is truly business, what is truly personal, and what is mixed
Mixed-use items should be allocated with a defensible method.
From a deal standpoint, clear allocation reduces friction.
Step 4: make governance improvements visible
Even simple changes signal maturity:
- separate cards for business versus personal
- written expense policy, even a one-pager
- monthly review and coding discipline
- clean chart of accounts
- consistent reimbursements rather than company pays everything
Step 5: do a pre-diligence quality of earnings mindset check
Think like a buyer. Ask:
- if I were buying this, what would make me nervous?
- can I prove the adjustments, or am I asking for trust?
What buyers should do when they see personal expenses
If you are on the buy side and you see personal costs in the books, do not panic. But do not ignore it.
- ask for a detailed add-back schedule
- request support for each material item
- test consistency across periods
- look for double counting, expenses removed twice in different ways
- interview the seller on governance: how are expenses approved and coded?
If the seller is transparent and organized, personal expenses can be a solvable issue.
If the seller is defensive and vague, it is a signal, not just a spreadsheet problem.
The best outcome: transparency plus normalization
When handled well, this topic can actually strengthen a deal:
- the seller demonstrates professionalism and honesty
- the buyer gains confidence in the earnings
- valuation discussions move faster because evidence is ready
- legal protections can be lighter because surprises are less likely
When handled poorly, it creates the opposite:
- lower price
- heavier terms
- longer timeline
- higher chance the buyer walks
How BestBonobos helps you avoid the messy books discount
At BestBonobos, we are building the exit preparation workflow around how deals actually happen:
- you identify add-backs and discretionary costs
- you normalize earnings in a buyer-ready way
- you document adjustments so diligence does not derail the process
- you understand the lifestyle implications post-sale, not just the headline valuation
If you are planning a sale in the next 6 to 24 months, cleaning up personal expenses and building a credible normalization file is one of the highest ROI steps you can take.
Perform a free valuation (including the normalization procedure), by signing up to our 7-day free-trial now!
Disclaimer
This article is for informational purposes only and does not constitute legal, tax, or financial advice. Rules vary by facts and circumstances. Consult qualified professionals for guidance on your specific situation.
