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Losing a loved one in Mineola, Hempstead, Long Beach, or anywhere across Nassau County is hard enough without the confusion of a court process. This FAQ from Morgan Legal Group, led by attorney Russel Morgan, Esq., answers the questions Long Island families ask most often about probate before the Nassau County Surrogate’s Court. Every answer below reflects New York’s Surrogate’s Court Procedure Act (SCPA) and Estates, Powers and Trusts Law (EPTL).

For background reading, see our probate overview and our Surrogate’s Court guide. When you are ready to talk specifics, schedule a consultation with Russel Morgan, Esq..

Quick Reference: Nassau County Probate at a Glance

Topic Detail
Court Nassau County Surrogate’s Court (Mineola)
Governing law SCPA + EPTL
Executor’s authority Letters Testamentary (SCPA §1414)
Interim authority Preliminary Letters Testamentary (SCPA §1412)
Typical uncontested timeline ~3–6 months
Typical attorney cost ~$3,000–$10,000
Court filing fee Graduated by estate value (SCPA §2402) — confirm with court/counsel
Small estate option Voluntary administration, SCPA Article 13
NY estate tax exclusion (2026) $7,350,000 (cliff at 105% = $7,717,500)

What is probate, and where does it happen on Long Island?

Probate is the court process that proves a deceased person’s will is valid and formally appoints the executor named in it. For Nassau County residents — whether they lived in Garden City, Levittown, or Glen Cove — the case is filed in the Nassau County Surrogate’s Court, located in Mineola, the county seat. Each New York county has its own Surrogate’s Court, so a Nassau decedent’s estate is generally handled there rather than in Suffolk, Queens, or Manhattan.

How does the executor get legal authority to act?

The court grants authority through Letters Testamentary under SCPA §1414. Until the Surrogate signs and the clerk issues those Letters, the named executor cannot legally sell property, access estate bank accounts, or distribute assets. Banks and title companies on Long Island will ask to see certified Letters before releasing anything. Learn what comes next on our executor duties page.

What documents do I need to start a Nassau County probate?

To open a probate proceeding you generally file:

The court must obtain jurisdiction over each distributee. That happens either when they sign a waiver and consent or, if they will not, by serving a citation directing them to appear in the Surrogate’s Court on a return date.

How long does probate take in Nassau County?

An uncontested estate typically takes about 3 to 6 months from filing to the issuance of Letters Testamentary. The timeline depends on how quickly distributees sign waivers, whether the will is self-proving, and the current caseload at the Nassau County Surrogate’s Court. If a distributee must be served by citation or cannot be located, expect the process to run longer. A contested matter takes considerably more time — see contested probate.

What if the executor needs to act before probate is finished?

New York provides for Preliminary Letters Testamentary under SCPA §1412. These give the named executor interim authority to begin managing the estate — securing a Long Island home, paying urgent bills, protecting investments — while the full probate is still pending. They are especially useful when a will contest threatens to delay the appointment of a permanent executor for months.

How much does probate cost on Long Island?

Two categories of cost apply:

  1. Attorney’s fees, which commonly range from about $3,000 to $10,000 depending on the size and complexity of the estate.
  2. The court filing fee, which is graduated according to the value of the estate under SCPA §2402. Because the exact amount depends on the estate’s value, we do not quote a figure here — confirm the current fee with the court or your attorney.

Many Nassau families find that experienced counsel reduces total cost by preventing the procedural errors and rejected petitions that cause delay.

My relative’s estate is small. Do we still need full probate?

Maybe not. New York’s small estate procedure — voluntary administration under SCPA Article 13 — allows a simplified, affidavit-based process when the decedent’s personal property falls under the statutory threshold. It is faster and far less expensive than full probate. Keep in mind that real property is generally excluded from this procedure, so a Long Island home in the decedent’s sole name usually pushes the estate into a regular proceeding. See our small estate affidavit page for details.

Will the estate owe New York estate tax in 2026?

For 2026, the New York estate tax exclusion is $7,350,000. Estates below that amount generally owe no New York estate tax. New York also applies a “cliff”: once a taxable estate exceeds 105% of the exclusion — $7,717,500 in 2026 — the exclusion phases out and tax can apply to the entire estate, not just the excess. Many Nassau County estates fall under the threshold, but high-value Gold Coast properties can be affected. Confirm specifics on the New York State Department of Taxation and Finance site and with counsel.

What happens on the citation return date?

If the will is uncontested and the court has jurisdiction over all distributees, the Surrogate issues a decree granting probate on the return date, and Letters Testamentary issue to the executor. From there the executor collects the assets, pays valid debts and taxes, and distributes what remains to the beneficiaries named in the will. If a distributee files objections, the matter becomes contested and proceeds toward discovery and possibly a hearing.

Do I need a probate attorney for Nassau County Surrogate’s Court?

New York does not strictly require a lawyer, but probate involves jurisdictional rules, statutory deadlines, and detailed filings where small mistakes cause rejected petitions and lost months. An attorney who regularly appears in the Nassau County Surrogate’s Court knows the local clerk’s expectations and can move your matter efficiently. Morgan Legal Group represents executors and families across Long Island.


Have a question this page did not answer? Russel Morgan, Esq. and the team at Morgan Legal Group help Nassau County families navigate probate from petition to final distribution. Book a 30-minute consultation to discuss your specific situation.

This page is general information, not legal advice. For official court procedures, see the New York State Unified Court System and the statutes at the New York State Legislature.

Further reading from Morgan Legal Group: when you should bring in a probate attorney.