Learning how to value intangible assets in a software business means accepting an uncomfortable fact first: almost nothing you are buying appears on the balance sheet. A profitable SaaS company with $1.5M of enterprise value might show $25,000 of laptops and receivables. The other 98 percent is code, customers, a domain name, a brand, and a founder's promise not to compete with you. Those are the assets. They are also the ones no accountant recorded, because a business generally cannot capitalize the value it builds internally, only the value it buys.
This guide is written for the person on the buy side of a small deal: a searcher, self-funded buyer, or operator acquiring a software business somewhere between $200,000 and $10M, often with an SBA 7(a) loan. Most guides on this topic are written to help an owner maximize an exit, or for a corporate finance team applying accounting standards that will never bind you. The mechanics that actually govern your deal are different, and they have real money attached.
Key takeaways
- The multiple sets the ceiling and the allocation divides it up. You cannot value the code, the customers, and the brand separately, add them together, and call that a price.
- Sub-$10M SaaS businesses sold at a median profit multiple of 3.9x on Acquire.com in both 2024 and 2025. Anchor there, not on the 7x to 10x SDE figures still circulating in older articles.
- Every acquired intangible amortizes over exactly 15 years under Section 197, whether it is goodwill, a customer list, or a non-compete, and whether it really lasts three years or thirty.
- The allocation on Form 8594 is a negotiation, not a calculation. Both sides must file identical numbers, so settle it in the letter of intent rather than at closing.
- Because a software business has no appraisable equipment or real estate, essentially the entire price counts as the intangible portion, so any SBA deal above $250,000 triggers a mandatory independent business valuation.
How do you value intangible assets in a software business?
Value the business first, then split the price. Subtract tangible assets and working capital from the purchase price, then assign value to the identifiable intangibles: developed software, customer contracts, brand and domain, trademarks, data, and the non-compete. Whatever is left over is goodwill. Report the split on IRS Form 8594.
That order matters, and it is where most buyers get confused. You are not building the price up from a stack of individually appraised assets. You are agreeing a price on cash flow, then performing a residual allocation downward across asset classes. The valuation methods you will read about elsewhere, relief from royalty and multi-period excess earnings among them, are tools for the second step, not the first.
Why the balance sheet is nearly empty
Accounting standards let a company recognize intangible assets it acquires, but generally not the ones it creates. A software company that spent six years and $3M of engineering payroll building its product usually expensed all of it. The code carries a book value near zero on the day you buy it.
The moment you acquire that business, the same asset gets recognized on your books at what you paid. This is why intangible value seems to appear from nowhere at closing. Nothing changed about the software. It simply crossed a transaction boundary, which is the only event that lets it be recorded.
The scale of this gap is no longer marginal. Ocean Tomo's 2025 Intangible Asset Market Value Study, released in February 2026, puts intangibles at roughly 92 percent of S&P 500 market capitalization, against 8 percent tangible. Small software businesses sit at the far end of that distribution.
The six intangibles you are actually buying
For a small software deal, the value concentrates in six places. The table below maps each one to how you put a number on it at this deal size, what destroys its value in diligence, and where it lands on Form 8594.
| Intangible | How to value it | What kills it in diligence | 8594 class |
|---|---|---|---|
| Developed software | Cost approach: rebuild cost today, plus developer profit, minus obsolescence | Contractors with no IP assignment; copyleft code in a proprietary codebase | VI |
| Customer relationships | Retention-weighted contribution margin over expected life | Month-to-month terms; churn above 3 percent monthly; concentration | VI |
| Brand and domain | Comparable domain sales; cost to rebuild organic traffic | Domain registered to a founder's personal account | VI |
| Trademarks | Relief from royalty, if genuinely severable and material | No filing, or a mark in use but never registered | VI |
| Data | Proprietary depth and exclusivity; what a new entrant cannot replicate | Consent and privacy terms that block transfer to a new owner | VI |
| Non-compete | Negotiated; the "with and without" earnings gap it protects | An owner who is not actually the source of the relationships | VI |
| Everything unidentified | Residual, after the above | Nothing. This is the plug figure | VII |
What software businesses actually sell for in 2026
Before allocating anything, get the total right. Multiples in this market have compressed hard, and a lot of published guidance still quotes the 2021 peak.
| Source | What it measures | Current figure |
|---|---|---|
| Acquire.com biannual report, Feb 2026 | Median profit multiple, SaaS under $10M enterprise value | 3.9x in both 2024 and 2025 |
| Aventis Advisors | Median EV/Revenue, 543 private deals, 2015 to 2026 | 4.5x |
| SaaS Capital Index (public benchmark) | EV/ARR, public SaaS companies | 7.0x in early 2025, falling to 3.8x by March 2026 |
Two things follow. First, if a broker hands you a valuation built on 7x to 10x SDE, ask which year's data it came from. At this deal size that is not a negotiating position, it is a stale one. Second, below roughly $5M, software businesses are priced on seller's discretionary earnings rather than ARR or EBITDA, because the owner's own compensation dominates the margin. Our guide to business valuation methods covers how the income, market, and asset approaches interact once you have that earnings figure.
The Rule of 40 deserves a note here. It still correlates with price, but it has stopped working as a pass/fail gate because almost nobody passes. In Aventis Advisors' May 2026 analysis of 55 public SaaS companies, only 8 cleared 40 on an EBITDA basis. Read it as a continuous variable instead: companies passing on a free cash flow basis traded at a median 4.8x revenue against 2.7x for those failing.
How to value each intangible without hiring a valuation firm
Developed software
Use the cost approach. Estimate what it would cost to build equivalent functionality today, add an uplift for the profit margin a developer would require to take on the work, then deduct for functional and technological obsolescence.
The key word is equivalent. You are estimating replacement cost, the cost of matching the utility using current methods, not reproduction cost, which recreates an exact copy including its dead ends. That distinction now cuts hard, because current methods means AI-assisted development.
Customer relationships
This is usually the largest identifiable intangible in a SaaS deal. Project the contribution margin from the existing customer base only, with no new-customer growth, decayed by the actual observed churn rate, then discount it back. The output is what today's customers are worth if you never sell to anyone new.
Run it on real cohort data, not the seller's blended number. A business with 25 percent annual logo churn and one with 25 percent revenue churn offset by expansion are very different assets. Annual committed contracts are worth materially more than month-to-month subscriptions, and buyers price recurring revenue well above one-time setup fees, professional services, and custom development work.
Brand, domain, trademarks, and data
Value the domain against comparable sales and the cost of rebuilding equivalent organic traffic. Trademarks are the one place a relief from royalty analysis genuinely fits, but only when the mark is severable and material. Royalty rate databases like ktMINE and RoyaltySource are real and still operating, but they are built for litigation and transfer pricing, and the cost of access plus analyst time exceeds the precision you gain on a $1.5M deal.
Data is increasingly the line that matters most. A new entrant can build better software than the target. It cannot replicate six years of proprietary customer data.
The non-compete
Conceptually this is the with-and-without method: what the earnings look like with the seller bound, minus what they look like with the seller free to compete tomorrow. In practice the number is negotiated, and it is the most contested line in the whole allocation. More on why below.
Purchase price allocation: Form 8594 and the seven classes
Here is where buyer-side guidance usually stops and where your actual obligation begins. If you are acquiring a US business through an asset purchase, you are not applying ASC 805 or IAS 38. Those bind acquirers who publish GAAP or IFRS financial statements. What binds you is IRC Section 1060, which mandates the residual method, and IRS Form 8594, Asset Acquisition Statement, which both you and the seller file with your returns for the year of transfer.
The price is allocated across seven classes in order, with each class absorbing value up to its fair market value before anything flows to the next. Here is how a $1.5M SaaS acquisition typically lands.
| Class | What goes in it | Example deal | Your tax treatment |
|---|---|---|---|
| I | Cash and bank deposits | $0 (usually excluded) | None |
| II | Actively traded securities, CDs, foreign currency | $0 | None |
| III | Mark-to-market assets, accounts receivable | $15,000 | Recovered as collected |
| IV | Inventory and stock in trade | $0 | Cost of goods sold |
| V | All other tangible assets: equipment, furniture, fixtures | $10,000 | Depreciation, bonus eligible |
| VI | Section 197 intangibles other than goodwill | $900,000 | 15-year amortization |
| VII | Goodwill and going concern value | $575,000 | 15-year amortization |
For a software business, Classes I through V are rounding errors. Two lines carry the deal. Our Form 8594 guide walks the form itself, including deadlines and the penalties for filing inconsistently.
Section 197: everything amortizes over 15 years
Once allocated, Section 197 requires you to amortize the capitalized cost of acquired intangibles over 15 years, which is 180 months straight-line beginning in the month of acquisition. That applies identically to goodwill, going concern value, customer lists, trademarks, and covenants not to compete, regardless of their real economic life.
Three conditions attach. The step-up only exists in an asset purchase: buy the stock or membership interests instead and you inherit the seller's basis with nothing to amortize, absent a Section 338(h)(10) or 336(e) election. Anti-churning rules can deny amortization where there is no real change in ownership or use, which matters in related-party deals. And choosing between an asset and a stock purchase has consequences well beyond this line.
There is also a second regime worth knowing, because it splits at your closing date. The One Big Beautiful Bill Act added Section 174A, restoring immediate expensing of domestic research and experimental costs for tax years beginning after December 31, 2024, with software development explicitly retained as an R&E cost. So the software you buy is a 15-year write-off, while the development you fund after closing is deductible now. Same code, two regimes, split by the moment the deal closes. Confirm the details with your CPA before modeling them.
Where buyer and seller fight over the allocation
Both parties must report the same numbers, which makes the allocation zero-sum and worth negotiating deliberately.
You generally want value in Class VI and VII, because both amortize and both reduce taxable income for 15 years. The seller's interests run the other way on specific lines. Goodwill is typically capital gain to them. A covenant not to compete is ordinary income, taxed at their marginal rate. Sellers therefore push non-compete value toward zero, while buyers who want the protection and the deduction push it up.
Set expectations on the goodwill share honestly. No published dataset of small-business Form 8594 allocations exists. The closest reference points come from public-company deals, where Houlihan Lokey's purchase price allocation studies found roughly a third of consideration going to identifiable intangibles and technology showing the highest median goodwill share at about half of consideration. Directionally useful, not a benchmark you can hold a seller to.
The SBA wrinkle for software deals
If you are financing with an SBA 7(a) loan, the intangible-heavy nature of a software business is not a footnote. It is a lending trigger.
Under SOP 50 10 8, effective June 1, 2025, the intangible portion of the deal is the total amount being financed across all loans including seller notes, minus the appraised value of real estate and equipment. If that figure is $250,000 or less, the lender may value the business in-house. Above $250,000, or where buyer and seller are related, the lender must obtain an independent business valuation from a qualified appraiser holding an ASA, CBA, ABV, CVA, or BCA credential, independent of loan production.
Because a software business has essentially no appraisable real estate or equipment, the entire purchase price counts as the intangible portion. Any software acquisition above $250,000 triggers a mandatory third-party valuation. Budget the time and the fee from the start.
One change is imminent. SBA issued SOP 50 10 8.1 in August 2026, effective October 1, 2026 for loans receiving an SBA loan number on or after that date. It adds four distinct change-of-ownership categories with their own credit criteria, and introduces a quality of earnings report requirement for some change-of-ownership loans. If your deal is closing this fall, confirm with your lender which SOP governs it.
AI has changed what the code is worth
This is the live shift, and most published guidance on software valuation has not caught up.
Buyers have stopped paying for feature-based moats. Categories where a capable AI agent can do the job without the software, including basic CRM, martech, and simple workflow automation, face direct substitution risk and are being discounted for it. The counterweight is data. A new AI-native competitor can build better software than the target, but it cannot manufacture years of proprietary customer data, workflow lock-in, or integration depth.
The market backdrop is unambiguous: the SaaS Capital Index fell from 7.0x ARR at the start of 2025 to 3.8x by March 2026. When you value the developed technology line, the question is no longer what it cost to build. It is what it would cost to replace, today, with current tooling, and whether anything about the business is genuinely hard to copy.
A diligence checklist for intangible assets
Because these assets are not physical, verifying them means verifying paperwork. Work through this before the LOI expires and fold it into your broader due diligence checklist.
- IP assignment. Every employee and contractor who touched the codebase has a signed agreement transferring ownership. Contractors are the common failure, especially early offshore work.
- Open source license audit. Run a scan for GPL, AGPL, and other copyleft licenses in a proprietary codebase. This can be a deal breaker for a future exit.
- Domain and account ownership. The domain, DNS, app store listings, cloud accounts, and analytics should sit in company accounts, not a founder's personal ones.
- Trademark filings. Confirm registrations exist, are current, and are held by the selling entity.
- Customer contract assignability. Look for change-of-control clauses that let customers terminate on a sale. In a concentrated book, a handful of these can reprice the deal.
- Data rights. Confirm your privacy policy and customer terms actually permit transfer of the data to a new owner.
- Churn by cohort. Get raw subscription data, not a summary slide, and compute retention yourself.
Putting it to work
The discipline that matters is sequencing. Price the business on its earnings against a current multiple, verify that the intangibles behind those earnings are real and transferable, then negotiate the allocation with the tax consequences understood on both sides. Buyers who invert that order talk themselves into a number first and reverse-engineer a justification.
That work starts before diligence, at the point of finding software businesses whose economics survive the first test. Clef aggregates more than 120,000 business-for-sale listings from hundreds of marketplaces and broker sites into a single searchable feed, so you can filter for software and SaaS deals, screen them against your own multiple discipline, and track allocation questions per deal in your pipeline. Start your search on Clef. The goal is to arrive at the LOI conversation with the split already thought through.
Frequently asked questions
Is goodwill tax deductible when you buy a software business?
Yes, in an asset purchase. Goodwill is a Section 197 intangible and amortizes straight-line over 15 years, or 180 months, starting in the month of acquisition. In a stock purchase you get no basis step-up and cannot amortize it, unless a Section 338(h)(10) or 336(e) election recharacterizes the deal as an asset sale for tax purposes.
What percentage of a software business purchase price is goodwill?
There is no published dataset for small-business Form 8594 allocations. For public-company deals, Houlihan Lokey found the technology sector had the highest median goodwill share at roughly 50 percent of purchase consideration, with identifiable intangibles around a third. In a small software deal the tangible slice is near zero, so the split between goodwill and identified intangibles is largely negotiated.
How do you value proprietary source code in an acquisition?
Use the cost approach. Estimate what it would cost to build equivalent functionality today using current methods, add an uplift for the profit a developer would require, then deduct for functional and technological obsolescence. Current methods now means AI-assisted development, which has pushed replacement cost down sharply for feature-level software with no data moat.
Does an SBA 7(a) loan cover goodwill and intangible assets?
Yes. The 7(a) program will finance goodwill, customer lists, trademarks, and non-competes, which conventional lenders generally will not. But under SOP 50 10 8, if the intangible portion, meaning the financed amount minus appraised real estate and equipment, exceeds $250,000, your lender must commission an independent business valuation from a credentialed appraiser.
When is Form 8594 required, and who files it?
Both buyer and seller file Form 8594 with their federal returns for the year of transfer whenever a group of assets constituting a trade or business is sold and goodwill or going concern value attaches, or could attach, to those assets. Under Section 1060 the price is allocated by the residual method across seven asset classes, and both parties must report identical figures.