Illinois 2025-2026 Regular Session

Illinois Senate Bill SB3121

Introduced
2/2/26  

Caption

INC TX-GILTI AND SAFE HARBOR

Impact

The proposed changes in SB3121 could significantly affect state revenues and economic activities by adjusting how certain multinational businesses report and pay taxes in Illinois. If passed, it can lead to a more favorable tax environment for businesses, which may enhance investment and operational decisions for many companies. The bill emphasizes maintaining a balance between state interests and complying with international tax agreements while aiming to bolster the state’s economy by attracting more companies to incorporate in Illinois.

Summary

Senate Bill 3121, known as the 'INC TX-GILTI AND SAFE HARBOR', seeks to address the taxation of Global Intangible Low-Taxed Income (GILTI) for businesses operating in Illinois. This bill, part of an ongoing reform in tax policy, aims to modify the existing state law regarding how GILTI is incorporated into Illinois corporate income tax calculations. Proponents argue that this reform is necessary to ensure competitiveness by providing a safe harbor for Illinois-based companies, particularly in light of global trends in taxation and trade.

Contention

Debate around SB3121 has been contentious, with critics arguing that altering the treatment of GILTI may lead to unexpected shortfalls in state revenue. Some legislators express concern that the bill might not provide sufficient safeguards to prevent tax avoidance strategies while allowing businesses to benefit disproportionately. Furthermore, opposing voices point out that the potential fiscal implications could lead to budgetary tightening in other areas that rely on reliable tax income, raising questions about the long-term viability of such tax breaks.

Companion Bills

No companion bills found.

Previously Filed As

IL HB4937

INC TX-GILTI AND SAFE HARBOR

IL HB1790

INC TX-FIREARM SAFETY

IL SB3003

PROP TX-INCOME PROPERTY

IL HB5464

PROP TX-INCOME PROPERTY

IL SB3791

INC TX-INNOVATION CREDIT

IL HB5123

INC TX-PROP TX CREDIT

IL SB3781

INC TX-PROP TX CREDIT

IL HB4801

PROP TX-LOW-INCOME SENIORS

IL SB3848

INC TX-INSURANCE DEDUCTION

IL HB5297

PROP TX-SENIOR FREEZE-INCOME

Similar Bills

No similar bills found.