How to Deduct Start-Up Research Expenses Under IRC § 174
Published on October 28, 2025
The New Baseline: What Section 174 Requires Today For tax years beginning after 2021, Internal Revenue Code Section 174 requires businesses to capitalize and amortize specified research or experimental expenditures, rather than deduct them currently. This regime applies to amounts paid or incurred in connection with the development or improvement of a product, including software.
















