v3.26.1
Income Taxes
6 Months Ended
Jun. 30, 2026
Income Tax Disclosure [Abstract]  
Income Taxes
5.
Income Taxes

Our provision for income taxes varied from the tax computed at the U.S. federal statutory income tax rate for the periods presented primarily due to the Foreign Derived Intangible Income deduction, state taxes, employee compensation limitation, the tax effects of stock-based compensation, and the U.S. research and development tax credit. Our effective tax rate was 25.1% and 23.8% for the three months ended June 30, 2026 and 2025, respectively, and 27.0% and 21.3% for the six months ended June 30, 2026 and 2025, respectively. The increase in the effective tax rate for the three and six months ended June 30, 2026 is due to a decrease of stock-based compensation benefits.

We apply the provisions for income taxes related to, among other things, accounting for uncertain tax positions and disclosure requirements in accordance with Accounting Standards Classification (ASC) 740, Income Taxes. For the three months ended June 30, 2026, there were no material changes to our uncertain tax positions.

We conduct business globally and, as a result, file income tax returns in the U.S. federal jurisdiction and various state and foreign jurisdictions. In the normal course of business, Manhattan is subject to examination by taxing authorities throughout the world. We are no longer subject to U.S. federal, substantially all state and local income tax examinations and substantially all non-U.S. income tax examinations for years before 2015.

On July 4, 2025, the One Big Beautiful Bill Act (“OBBBA”) was enacted into law. The OBBBA allowed an immediate deduction for domestic research and development expenditures, reinstates 100% bonus depreciation, and modifies international tax provisions. The acceleration of the deduction for domestic research and development expenditures reduces our cash taxes owed for 2025 and 2026.