Illustration of FASB ASU 2025-06 modernizing internal-use software capitalization under Subtopic 350-40 — replacing project stages with a probable-to-complete threshold for agile development
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FASB ASU 2025-06: Internal-Use Software Cost Rules Modernized

How does FASB ASU 2025-06 change accounting for internal-use software? The FASB issued ASU 2025-06, Intangibles—Goodwill and Other—Internal-Use Software (Subtopic 350-40): Targeted Improvements, to modernize software cost guidance written in 1998 for today’s agile development. The biggest change: it ELIMINATES the old project-stage (waterfall) model for deciding when to start capitalizing costs. Instead, capitalization begins…