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H.R. 4549 116th Congress House

AICA Act of 2019

Official title: To amend the Internal Revenue Code of 1986 to restore the deduction for research and experimental expenditures.

Introduced: September 27, 2019 Introduced by: John B. Larson Democratic · Connecticut See on congress.gov
Taxation Business expensesCredit and credit marketsIncome tax deductionsResearch and developmentTax administration and collection, taxpayers
This bill died when the 116th Congress ended
It never became law before the 116th Congress (2019–2020) adjourned, and bills don't carry over to the next Congress. It would have to be reintroduced. You can still save it for reference, but it won't receive updates.
 Everywhere this bill has been 2 steps
Introduced
In committee
Reported out
Passed House
Passed Senate
To President
Became law
Sep 27, 2019
Referred to the House Committee on Ways and Means.
Sep 27, 2019
Introduced in House
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 Latest action September 27, 2019

Referred to the House Committee on Ways and Means.

 Plain-English summary Congressional Research Service

American Innovation and Competitiveness Act of 2019 or the AICA Act of 2019

This bill eliminates the five-year amortization requirement for research and experimental expenditures scheduled to begin in 2022, thus allowing continued expensing of such expenditures in the taxable years in which they are incurred.

 Related & companion bills 2
 Bill text 1 version

Source documents hosted by congress.gov.

 Committees of jurisdiction 1
Cite this page click to expand
APA
U.S. Congress. (2026). H.R. 4549: AICA Act of 2019. 116th Congress. Open America. https://openamerica.io/bill/116-HR-4549/
MLA
"H.R. 4549: AICA Act of 2019." 116th Congress, 2026, Open America, https://openamerica.io/bill/116-HR-4549/.
Bluebook (legal)
H.R. 4549, 116th Cong. (2026), https://openamerica.io/bill/116-HR-4549/.
Markdown link
[H.R. 4549: AICA Act of 2019](https://openamerica.io/bill/116-HR-4549/)
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