How a little-known tax change sparked a tech layoff surge
9/1/2025 07:25pm
A little-known tax change, stemming from the 2017 Tax Cuts and Jobs Act, has significantly contributed to the surge of tech layoffs. The change, affecting Section 174 of the U.S. tax code, altered the way companies treat research and development (R&D) expenses. For nearly 70 years, U.S. companies could immediately deduct 100% of their R&D costs in the year they incurred them. This policy encouraged heavy upfront investment in innovation and kept R&D operations within the United States, fostering the growth of iconic tech giants and allowing startups and established firms to take risks, experiment, and expand rapidly.
However, the 2017 Tax Cuts and Jobs Act, intended to offset the cost of the corporate tax rate reduction, required that R&D expenses be allocated or amortized over five years for domestic activities and fifteen years for foreign activities, rather than being deducted all at once. This adjustment, designed to make the tax bill appear fiscally balanced, was largely unknown outside tax and accounting circles until its real-world consequences became impossible to ignore.
The impact of this change was immediate and severe. When companies filed their 2022 tax returns under the new rules, they found themselves unable to fully offset their R&D spending against taxable income. For cash-strapped firms and those not yet profitable, the result was a sudden and painful increase in tax bills, just as venture funding was drying up and borrowing costs were rising. To cope, firms large and small implemented “draconian measures” – cutting costs via staff layoffs, hiring freezes, and project cancellations.
In summary, the Section 174 tax change has had a profound impact on the tech industry, contributing to a wave of layoffs and reshaping how companies approach innovation. While headlines have pointed to over-hiring, economic volatility, and the rise of artificial intelligence as causes for the mass job losses in tech, the Section 174 change has quietly played a pivotal role.