Private equity and portfolios

Earnouts and data licensing income at an acquired company

By SourceX Editorial · Reviewed by Noah Loul · October 9, 2026

Short answer

Whether data licensing income counts toward an earnout depends on the purchase agreement's definitions, not on whether the income is real. Read five terms before signing any license: Revenue or EBITDA, the Business, Accounting Principles, non-recurring item exclusions and the buyer's operating covenants. Then agree the treatment in writing with the other side.

Key takeaways

An earnout counts data licensing income only if the agreement's Revenue or EBITDA definition captures it.
A narrow definition of the Business can exclude licensing income even when it comes from records the business created.
EBITDA-based earnouts often exclude non-recurring items, which can remove a one-time license fee from the calculation.
Agree the treatment in a side letter or amendment before the license is signed, not during the earnout calculation.

Does data licensing income count toward an earnout?#

Data licensing income counts toward an earnout only if the purchase agreement's earnout definitions capture it. The same license can raise one founder's earnout payment and leave another's untouched, depending on a few defined terms.

Earnouts are usually drafted around the business as it existed at signing. A new income stream, such as a license of support tickets or job histories to an AI developer, was rarely contemplated, so the definitions may be silent, ambiguous or written in a way that excludes it.

Both sides have reasons to care. The sellers want credit for income generated from the records they built. The buyer may worry about income pulled forward into the measurement period, or about a license that keeps using the records long after the earnout ends.

Five definitions to read before signing a license#

The five definitions below decide whether licensing income lands inside or outside the earnout calculation. Read them together, because a favorable Revenue definition can be undone by a narrow Business definition.

If the agreement uses different labels, look for the concept. Some agreements define Gross Revenue or Net Sales; others measure Contribution Margin. The questions in the table still apply.

Five definitions to read before signing a license
Definition	Question to ask	How licensing income can fall
Revenue or Net Revenue	Is it all GAAP revenue of the company, or revenue from listed products and services?	Included if all revenue counts; excluded if revenue is tied to defined products
EBITDA or Adjusted EBITDA	Are non-recurring, extraordinary or non-operating items excluded?	A one-time license fee may be removed as non-recurring
The Business	Is the business defined as products and services existing at closing?	Licensing may fall outside a closing-date definition
Accounting Principles	Must results follow past practice, consistently applied?	A new revenue type raises questions about recognition timing
Operating covenants	Does the buyer control operations, or must it avoid actions that reduce the earnout?	Decides who may start, stop or redirect a license

Revenue-based and EBITDA-based earnouts behave differently#

Revenue-based earnouts usually treat licensing income more favorably than EBITDA-based ones, because a revenue test looks at what came in rather than what it cost or whether it will repeat. Even then, a product-specific revenue definition can exclude it.

EBITDA-based earnouts bring costs into the picture. Preparation work, legal review and transaction fees reduce the gain, and adjustment clauses may exclude one-time income altogether. A license that looks attractive on revenue may add little to an EBITDA earnout once both sides apply the adjustments.

Milestone earnouts, tied to events such as a product launch or a customer count, typically ignore licensing income unless the milestone was drafted to include it.

Where earnout disputes over licensing tend to arise#

Earnout disputes over licensing income tend to arise where timing, attribution or cost allocation is unclear. Each of these can be settled in advance with a short written agreement between the buyer and the sellers' representative.

Most purchase agreements send earnout disputes to an independent accountant or another set procedure. That process is slow and adversarial, which is why agreeing the treatment up front matters more than winning the argument later.

Timing: whether a multi-year license fee falls inside the measurement period or is recognized over a longer term.
Attribution: whether a license signed by the parent or a sister company, using the acquired company's records, counts as the acquired business's income.
Costs: which preparation and legal costs are charged against an EBITDA earnout.
Classification: whether the income is ordinary revenue or a non-recurring item.
Records scope: whether records created before closing generate earnout income when licensed after closing.

Steps before signing a license during an earnout period#

Before signing a data license during an earnout period, the CFO should confirm the earnout treatment, document it and check that the license does not trip any other obligation in the purchase agreement. The steps below take a short meeting and a few pages, not a renegotiation.

Read the five definitions with counsel and the deal team.
Write down the expected treatment: included or excluded, which measurement period, which costs.
Share the analysis with the sellers' representative and record agreement in a side letter or amendment.
Check purchase agreement covenants on data, IP and conduct of the business.
Confirm that the license term and any exclusivity fit the buyer's plans for the records after the earnout.
Track preparation costs on their own cost line so EBITDA effects are visible.

Illustrative: a home services platform and a founder's earnout#

Illustrative: a fictional PE-backed home services platform buys a plumbing and drain company whose founder has an EBITDA-based earnout. The acquired company's ServiceTitan history, linking calls, estimates, jobs and callbacks, draws interest from an AI developer building dispatch tools.

The platform CFO reads the agreement. EBITDA excludes non-recurring items, and the Business is defined by services existing at closing, so licensing could be excluded on both counts. Rather than proceed and argue later, the platform and the founder sign a short amendment: licensing income from the acquired company's records counts as earnout revenue, net of tracked preparation costs, and any license must be non-exclusive.

The founder supports the license, the platform keeps flexibility over the records after the earnout, and the treatment is settled before the first invoice goes out.

How SourceX fits around an earnout#

SourceX fits around an earnout by keeping each license well documented, which is what both sides need when they calculate the payment. Every package that completes the SourceX five-step transaction has a SourceX Evidence Packet identifying the supplier entity, the records licensed and who approved the release.

SourceX does not advise on earnout drafting or accounting treatment. The parties and their advisors agree how income counts; SourceX keeps the record of the license itself clear and dated.

Frequently asked questions

Can the buyer block a data license to protect itself from earnout costs?

That depends on the operating covenants. Many agreements give the buyer control of operations, sometimes with a duty not to act in bad faith to reduce the earnout. If the buyer has broad control it can usually decline a license, though sellers may still ask for one to be considered.

Do licenses of pre-closing records count toward the earnout?

The agreement may not say. Sellers argue the records came with the business they built; buyers argue the license is a post-closing initiative. Settle the point in writing before signing, especially where the records predate the acquisition by many years.

What if the license fee is paid upfront but covers several years?

Recognition under the agreed accounting principles decides how much falls in each measurement period, and that may differ from when cash arrives. Ask your accountants how they would recognize the fee, then reflect that answer in the side letter so neither side is surprised.

Should sellers ask for licensing treatment during the original negotiation?

If the business holds substantial operating records, yes. A sentence in the Revenue definition covering licenses of the company's records avoids later disputes. Buyers may ask for limits in return, such as excluding exclusive licenses or capping the income credited.

Who should approve a license while an earnout is running?

The acquired company's authorized signer approves the license itself, with any consent the purchase agreement or the parent's governance requires. Where sellers still hold management roles, involve them early; a license they helped shape is far less likely to become an earnout dispute.

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