Do I Need to File a 1041 for an Estate or Trust? A Long Island Guide
When someone passes away, or a trust starts earning income, the estate or trust becomes its own taxpayer. That means its own return, Form 1041, separate from anyone's personal 1040. Families across Nassau and Suffolk are often surprised to learn this, usually after a parent's accounts have been sitting for a few months and a 1099 shows up in the estate's name.
When a federal 1041 is required
In general, the rules look like this:
- Domestic estate: a return is required if the estate has gross income of $600 or more for the year, or if any beneficiary is a nonresident alien.
- Domestic trust: a return is required if the trust has any taxable income, gross income of $600 or more, or a nonresident alien beneficiary.
Note that the $600 test is on gross income, not what is left after expenses. Interest, dividends, rent, and capital gains all count. A savings account that earned a few hundred dollars may not trigger a return, but an estate that also holds a brokerage account or a rental property often will.
This is not the same as the final 1040
The decedent's own final personal return (Form 1040) covers income from January 1 through the date of death, and it is filed separately. The estate's 1041 picks up income earned after death. Both may be needed in the same year, and a surviving spouse can often still file jointly for the year of death.
Deadlines and the fiscal-year option
A trust normally uses a calendar year, so the return is due April 15 after year end. An estate is different: its executor can choose a fiscal year ending on the last day of any month within the first twelve months. That choice can help with timing and with when beneficiaries report their share, and it is much easier to make well at the start than to fix later.
Beneficiaries and Schedule K-1
When the estate or trust distributes income, the 1041 passes it to the beneficiaries on a Schedule K-1, and each beneficiary reports it on their own return. Beneficiaries should expect to wait for this form before filing their 1040.
New York is separate
New York has its own fiduciary income tax return, Form IT-205. Whether it is required depends on factors like the residency of the decedent or trust and the amount and source of income. I check New York on every estate and trust I prepare, so it does not get missed.
Common Long Island situations
- A parent's house is sold after they pass. Because the home's basis is generally adjusted to its value at date of death, there is often little taxable gain, but the sale still needs to be reported correctly.
- Bank, brokerage, or IRA accounts re-titled to the estate begin producing 1099s under a new tax ID number.
- A family trust with rental income, or a trust that became irrevocable after a death.
What to gather
- The death certificate and the estate or trust's EIN
- Letters testamentary or the trust agreement
- All 1099s and statements issued in the estate or trust's name
- Date-of-death values for accounts and real estate
- Records of expenses paid, such as legal, accounting, and executor fees
- Distributions made to beneficiaries, with dates
Every estate is a little different, and small mistakes here tend to travel downstream to the beneficiaries. If you are an executor or trustee and are not sure where you stand, call or text me and we can sort it out.
Sources
This article is general information, current as of October 26, 2026, and is not tax, legal, or financial advice for your specific situation. Tax rules change, so please check with a professional before acting.