California 2025-2026 Regular Session

California Assembly Bill AB1790

Introduced
2/10/26  
Refer
2/23/26  
Refer
4/27/26  
Report Pass
4/28/26  

Caption

Corporations Tax Law: water’s-edge election: global intangible low-taxed income.

Impact

The bill has significant implications for how corporations do business in California. By enforcing stricter requirements on income reporting for corporations electing the waters-edge method, AB1790 aims to ensure that multinational corporations are held accountable for income generated within the state. This shift towards worldwide combined reporting is seen as a way to increase tax revenues while simultaneously creating a more transparent tax environment. Supporters argue that the bill is necessary to adapt to changes in federal law and to close loopholes that allow corporations to minimize tax liabilities through intricate financial strategies.

Summary

AB1790, introduced by Assembly Members Connolly, Elhawary, and Lee, addresses the California Corporation Tax Law, specifically modifying the existing framework surrounding the waters-edge election for multinational corporations. The bill mandates that, starting from taxable years after January 1, 2026, taxpayers filing on a waters-edge basis must account for net CFC tested income within their waters-edge group. Additionally, it allows these corporations to include more broad income and apportionment sources, mirroring developments in federal corporate tax law that seek to curb income shifting abroad. Following the transition period, no new waters-edge elections will be permitted after the 2027 tax year, effectively standardizing corporation tax calculations to promote fairness and prevent tax base erosion in California.

Sentiment

The reception of AB1790 among legislators and stakeholders has been mixed. Proponents, particularly those from the Democratic party, view the legislation as a critical step towards reforming corporate tax compliance. They appreciate its potential to enhance fiscal responsibility among large corporations and bolster state revenues. Conversely, some business advocacy groups have raised concerns about the increased reporting complexities and potential financial burdens that could arise, arguing that such measures might deter businesses from operating within the state.

Contention

Key points of contention around AB1790 include the extent of the proposed changes and their timing. Critics express apprehension that these updates, particularly the termination of the waters-edge election, may lead to increased tax liabilities and administrative burdens for corporations. This could potentially deter investments in California, especially from multinational entities that may feel restricted under the new framework. The bill thus highlights an ongoing debate between enhancing state revenue and ensuring a competitive business environment.

Companion Bills

No companion bills found.

Previously Filed As

CA SB1435

Personal Income Tax Law and Corporation Tax Law: federal conformity.

CA AB480

Personal Income Tax Law: Corporation Tax Law: insurance tax law: low-income housing tax credit:

CA AB2205

Personal Income Tax Law: Corporation Tax Law: New Employment Credit.

CA AB386

Personal Income Tax Law: Corporation Tax Law: credits: student loan payments.

CA AB2222

Personal Income Tax Law and Corporation Tax Law: credits: local news organizations.

CA AB376

Personal Income Tax Law: Corporation Tax Law: wildfires: exclusions.

CA SB159

Personal Income Tax Law: Corporation Tax Law: exemptions: wildfire.

CA AB159

Personal Income Tax Law: Corporation Tax Law: exemptions: wildfire.

CA SB567

To Amend And Modernize The Law Concerning The Apportionment Of Income Derived From Multistate Operations; And To Change The Method For Sourcing Of Receipts For Services And Intangibles.

CA SB302

Personal Income Tax Law and Corporation Tax Law: exclusions: environmental credits.

Similar Bills

No similar bills found.