Form 141AZ-EXT allows for an automatic 5½-month extension to file. For 2025 calendar year filers, the extended due date is September 30, 2026 .

For the 2025 tax year, the tax rate for estates and trusts is 2.5% .

Fiduciaries (executors, administrators, trustees) use this form to report income for estates or trusts that have Arizona taxable income or gross income of

Fiduciaries use 141AZ Schedule K-1 to report a beneficiary's share of income, deductions, and credits.

Based on the search results, refers to the Arizona Fiduciary Income Tax Return used by estates and trusts to report income, deductions, gains, and losses, particularly when non-resident beneficiaries are involved.

You can e-file Form 141AZ, but only if you have electronically filed the federal Form 1041 or 1041-QFT.

For specific, up-to-date forms and instructions, you can visit the . To help you further, Information on filing an extension (141AZ EXT) ? How to handle beneficiary K-1s ?