---
title: New Section 174A rules sharpen the case for U.S.-based R&D
description: New Section 174A rules sharpen the case for U.S.-based R&D
---

[Acena Blog - Industry Insight From Our Tax Experts ](https://www.acenaconsulting.com/blog)

# [New Section 174A rules sharpen the case for U.S.-based R&D](https://www.acenaconsulting.com/blog/section174-localization)

 Written by [Laura Whittenburg, MSBME, Sr. Technical Writer](https://www.acenaconsulting.com/blog/author/laura) | Mar 6, 2026 5:36:21 PM

*Section 174A changes cash-tax timing. Domestic R&D is now deductible. Foreign R&D recovers over 15 years.*

##### **What changed in Sections 174 and 174A**

R&D location strategy is not only a talent and operating-model decision. It is increasingly a cash-tax timing decision.

For tax years *beginning after Dec. 31, 2021*, **Section 174** generally required companies to capitalize and amortize **research and experimental (R&E) expenditures** over five years for domestic research and 15 years for foreign research, using a mid-year convention, pushing deductions beyond the year cash is spent.

Section 174A now permits an immediate deduction for domestic R&E while foreign R&E generally remains on a 15-year recovery schedule. The wider timing gap can change the after-tax economics of incremental R&D investment and, for some companies, influence where new projects launch.

Section 174A generally restores current-year cost recovery for domestic R&E, while foreign R&E remains a long-tail deduction. Taxpayers also have elections and transition rules that can change timing, so modeling matters.

##### **Domestic vs. foreign R&D: The timing gap**

| Feature | Domestic R&E | Foreign R&D |
| --- | --- | --- |
| Tax treatment (general rule) | Immediate deduction | 15-year amortization |
| Cash flow impact Compliance focus | Larger near-term tax benefit | Slower cost recovery |
| Strategic effect | Classify and substantiate domestic R&D | Domestic and foreign sourcing & cross-border impacts |
| Strategic effect | Improves the U.S. after-tax cost | Raises the hurdle rate for offshore R&D |

##### **How the timing gap changes offshore economics**

For years, many companies used a distributed R&D operating model driven by labor costs. But when foreign R&E deductions span 15 years, the tax timing difference can erode a meaningful portion of those savings.

A simple timing example demonstrates the difference.

##### **A $1 million example**

Spend $1 million on qualifying domestic R&E and—under Section 174A—you generally deduct the entire amount in the current year. Spend $1 million on foreign R&E and, under the midyear convention on a 15-year schedule, the first-year deduction is about $33,333, or roughly 1/30 of the cost.

That delay matters. A dollar deducted years from now is worth less than a dollar deducted today, particularly when borrowing costs are high.

##### **Cross-border effects on GILTI and BEAT**

Foreign R&E capitalization not only delays deductions but can also raise near-term cash taxes for companies in a taxable position. In many multinational structures, deferring foreign R&E deductions can increase controlled foreign corporation (**CFC**) tested income and increase global intangible low-taxed income (**GILTI**) inclusions, depending on how the group funds R&D and records the related costs.

Foreign R&E capitalization can also affect other computations, including the base erosion and anti-abuse tax (**BEAT**), but BEAT outcomes are more fact-specific. Section 174A timing elections and cross-border R&D charging arrangements can affect BEAT modified taxable income, the base erosion percentage calculation, and the resulting BEAT liability.

##### **How the deduction and the R&D tax credit work together**

For many companies, a key onshore tax advantage is the combination of current-year domestic expensing under Section 174A and the Section 41 **R&D tax credit**, also known as the Research Credit. The benefit is often maximized when finance and tax model the deduction and the credit together, including the related elections and coordination rules.

##### **Questions to model for 2026**

If your organization operates a global R&D model, these questions often drive the first round of analysis:

- *Is the labor arbitrage still worth it?* Do wage savings offset the 15-year recovery period for foreign R&E when you discount the cash flows?
- *Are costs sourced correctly? *Can the company support domestic vs. foreign R&E classification with detailed, auditable records?
- *What is the plan for the unamortized tail? *For domestic R&E capitalized in 2022–2024, what is the strategy for the remaining amortization and available transition elections?
- *What happens at the state level?* Federal treatment does not automatically carry to the states. Conformity varies, and state guidance can change the cash-tax answer.

##### **What CFOs should do next**

Section 174A changes the economic timing of R&D by widening the cost-recovery gap between domestic and foreign R&D. That timing shift can make U.S.-based R&D more attractive at the margin for many companies.

But tax is rarely the only factor in R&D location decisions. Talent access, hiring speed, intellectual property (IP) strategy, operating model, and regulatory constraints can outweigh tax timing.

A more defensible approach is scenario modeling:

- Quantify the cash-tax difference across domestic and offshore footprints,
- Stress-test cross-border impacts, and
- Confirm state conformity before moving headcount or opening new R&D centers.

##### **How Acena supports location modeling**

Acena Consulting works with CFOs and tax teams to quantify Section 174 and Section 174A exposure, model R&D location scenarios, and develop documentation to support cost-sourcing and R&D tax credit positions. For a location-impact model of your current footprint, Acena can begin by identifying cost pools, the entity structure, and how R&E costs are tracked today.

##### **Next steps: Consultations, webinars, and updates**

Optimize your tax strategy.[Schedule a **complimentary R&D consultation**](https://meetings.hubspot.com/randy-eickhoff?uuid=41df5cd2-5d98-43bc-8e39-d9e0fe9f8c79&__hstc=135015022.d652028c05328375e4453175812cef77.1726500807997.1751384335912.1751482228897.242&__hssc=135015022.4.1751482228897&__hsfp=3923671493) with[Randy Eickhoff, CPA](https://www.linkedin.com/in/randyeickhoffcpa/), Founder & Head Coach of Acena Consulting, for expert guidance.

Register for our [free monthly webinar](https://www.acenaconsulting.com/cracking-the-tax-code-for-rd-interactive-workshop), next on **March 17, 2026**: *Cracking the (Tax) Code for R&D*.

- This workshop provides **one continuing education (CPE) credit** for professionals maintaining their continuing education (CEs).
- Discover more about[qualifying](https://www.acenaconsulting.com/blog/four-part-test) and[documenting](https://www.acenaconsulting.com/blog/documentation) R&D activities to receive tax incentives.

Visit our [Acena Events](https://www.acenaconsulting.com/acena-events) page to sign up for our newsletter and stay abreast of all upcoming events.

Follow Acena on[ LinkedIn](https://www.linkedin.com/company/acena-consulting-llc) and[X](https://x.com/AcenaConsulting) for the latest industry-specific incentives and tax policy updates.

**//**

Photo courtesy of AS Morton on Flickr. 

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