In practice software machines need constant tending and operation by engineers in order to keep them pumping out money.
In the context of live software systems, a lot of software engineering - even engineering that involves innovation and creative research and problem solving - is done in service of making the machine continue to operate; it is operational expense.
It’s like: Buying some filing cabinets is clearly a capital expenditure. But paying an office administrator to come up with and keep modifying the filing system you use in those filing cabinets to make sure it continues to serve your business is not capital investment, it’s business operational costs.
In your analogy, when a company constructs and sells a building, labor costs are deductible as part of the cost of goods sold. Only the profit—when the finished product is sold—is taxable. But under the new Section 174 rules, software R&D labor is treated like the purchase of a capital asset, even though the company is leasing a service, not selling a final, tangible product.
The flaw? Software isn’t a static, finished asset you walk away from. It’s a living system. One update might fix a bug, introduce a feature, and improve long-term architecture all at once. Is it maintenance? Innovation? Infrastructure? The answer is usually “all of the above.” So how does anyone report that cleanly on a tax form? What’s the IRS’s standard test for sorting that out?
Before TCJA, some companies may have stretched R&D definitions to claim Section 41 credits. But after the TCJA change, the incentive flipped. Now, companies are penalized for doing real R&D—the very thing we should be encouraging. Startups are now paying painfully high tax bills simply for building something they cannot lease out en masse yet.
We should want to incentivize invention, not suppress it. We need more startups, not fewer. Software—especially with generative AI—is one of the few options for us left that can create new markets, expand GDP, and drive compounding national growth. The upside is limitless. This is hammering our economy and it’s strangling startups at the exact moment we need them most.
Congress, do the right thing; restore the rules we had pre-TCJA.
Timeline:
- 1981: Section 41 introduced — provides tax credits for qualified R&D activities.
- Pre-2018: Under Section 174, R&D expenses (including software) were fully deductible; Section 41 credits could be claimed.
- 2017 (Dec): TCJA passed by the 115th Congress and signed by President Trump; Section 174 expenses to be amortized over 5 years starting in 2022.
- 2022: Amortization rule takes effect. Companies must now capitalize and amortize R&D expenses.
- 2025: Section 174 amortization remains in effect; Section 41 credits still exist but now come with a steep tradeoff.
If R&D were not allowed to be capitalized, then a company would have an incentive to create a specific entity to develop its internally used software, then sell that software to parent company. If it set up the entities properly, it would capitalize the software as purchased software rather than R&D. Many firms with international development teams do this to manage in what country they pay taxes - the goal being to derive no value in high-tax countries and high value in low/no tax countries.
I'm not sure if depreciation is the same concept as we call amortización in my country: capital that counts as investment instead of expenses because you're expected to keep extracting value from it over the years, so you can't get a deduction for the whole expense when you first pay for it.
If that's what this is about, it's absurd not for the reason you say (salaries are not a bad proxy for value, since you expect the profit will be greater) but because you'll probably keep paying for maintenance and evolving the software.