Belgium Publishes New Withholding Tax Declaration Forms

Belgium's Federal Public Service (SPF) Finance has announced the publication of new withholding tax declaration forms, including:

• Declaration 273A-Div: withholding tax on Belgian-sourced dividends
• Declaration 273S: withholding tax on movable income from copyright and related rights that are paid or allocated from 11 June 2026
• Declaration 273: withholding tax for other cases

The forms have been updated considering certain recent changes, including the Law of 6 April 2026, which introduce…