2026 Estate and Fiduciary Forms


Audience: Individuals

Fiduciary Tax Forms

NumberTitleDescription
504D (PDF)Fiduciary Declaration of Estimated Income TaxForm and instructions for a fiduciary to file and pay estimated taxes for tax year 2026 if the fiduciary is required to file a Maryland Fiduciary Income Tax return and the taxable income is expected to develop a tax of more than $500