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Domestic R&D Immediate Expensing

Full amount

Can You Write Off Domestic R&D Immediate Expensing?

Short answer: Domestic R&D Immediate Expensing — OBBBA 2026 New Deductions

Domestic R&D expenses fully deductible in year incurred (2026 permanent).

Records to keep: Keep receipts and document business use. Deductible if ordinary and necessary for your trade or business.