New York writing, subscription, and acknowledgment
An agreement made before or during marriage must be written, subscribed, and acknowledged or proven in the manner required for a deed to be recorded.
N.Y. Dom. Rel. Law § 236(B)(3)NY · Manually written guide
Prenup laws in New York
New York's package centers on Domestic Relations Law section 236, including its subscribed-and-acknowledged execution rule and its treatment of property, estate, and maintenance terms.N.Y. Dom. Rel. Law § 236(B)(3)N.Y. Dom. Rel. Law § 236(B)(3)(1)–(2)N.Y. Dom. Rel. Law § 236(B)(3)(3)
Child-related provisions require a separate current-law analysis because the court retains child-support and custody responsibilities.N.Y. Dom. Rel. Law § 236(B)(3)(4); § 240
Evidence tiersection verified
Package versionny-2026-07-18.3
Authorities5
Reviewed2026-07-18
Effective through2026-01-23 revision
Formation and lifecycle
Execution requirements to investigate
What the agreement addresses
Permitted subjects and legal limits
New York property and testamentary subjects
The statute identifies testamentary provisions and separate/marital property ownership, division, or distribution as agreement subjects.
N.Y. Dom. Rel. Law § 236(B)(3)(1)–(2)New York maintenance provisions
Maintenance terms are subject to statutory cross-references and fairness/reasonableness and unconscionability language.
N.Y. Dom. Rel. Law § 236(B)(3)(3)New York child-related agreement terms
Child custody, care, education, and maintenance terms remain subject to section 240 and court review.
N.Y. Dom. Rel. Law § 236(B)(3)(4); § 240New York marital and separate property baseline
The statute defines marital and separate property and recognizes property designated separate by a section 236(B)(3) agreement.
N.Y. Dom. Rel. Law § 236(B)(1)(c)–(d)Process evidence
Financial disclosure, voluntariness, counsel, and timing
Hypotheticals, not outcomes
Practical examples
These examples show how document facts can intersect with the cited sources. They do not predict a court result.
The signature without a complete acknowledgment
Both parties signed, but the certificate or proof associated with acknowledgment is incomplete. New York's formality is more specific than a signature-only rule.N.Y. Dom. Rel. Law § 236(B)(3)
Ask local counsel
Was the agreement acknowledged or proven in the required manner, and can any defect be addressed under current cases?
The combined maintenance and child clause
One paragraph waives maintenance and fixes future child-related payments. The package routes those subjects to different statutory analyses.N.Y. Dom. Rel. Law § 236(B)(3)(3)N.Y. Dom. Rel. Law § 236(B)(3)(4); § 240
Ask local counsel
How should the maintenance and child-related portions be separated under current New York law?
Common starting points
New York prenup FAQs
Answers are deliberately scoped to the cited evidence package and should be checked against current law.
Is notarization or acknowledgment relevant in New York?
New York section 236(B)(3) requires the agreement to be subscribed and acknowledged or proven in the manner required to record a deed.N.Y. Dom. Rel. Law § 236(B)(3)
Can the agreement address separate and marital property?
The package identifies property classification, ownership, distribution, and estate-related provisions within section 236.N.Y. Dom. Rel. Law § 236(B)(3)(1)–(2)N.Y. Dom. Rel. Law § 236(B)(1)(c)–(d)
Are child-related clauses conclusive?
The New York package treats child support and custody as separately reviewable and subject to the court's statutory responsibilities.N.Y. Dom. Rel. Law § 236(B)(3)(4); § 240
Prepare for independent advice
Questions for a New York lawyer
Bring the agreement, every exhibit, prior drafts, disclosure records, and a signing timeline. Then use the source-linked questions as an interview guide.
- 01
Does each signature have the acknowledgment required for a deed to be recorded?N.Y. Dom. Rel. Law § 236(B)(3)
- 02
Are the acknowledgment certificates complete and properly executed?N.Y. Dom. Rel. Law § 236(B)(3)
- 03
Which provisions require corresponding wills, trusts, beneficiary designations, or title changes?N.Y. Dom. Rel. Law § 236(B)(3)(1)–(2)
- 04
What facts support the maintenance provision being fair and reasonable when made?N.Y. Dom. Rel. Law § 236(B)(3)(3)
- 05
How could circumstances at final judgment affect review of the term?N.Y. Dom. Rel. Law § 236(B)(3)(3)
- 06
How do section 240 and the Child Support Standards Act affect this child-related language?N.Y. Dom. Rel. Law § 236(B)(3)(4); § 240
- 07
How does the draft treat appreciation caused by either party's labor or contributions?N.Y. Dom. Rel. Law § 236(B)(1)(c)–(d)
Known boundaries
Package limitations
- New York premarital-agreement doctrine materially depends on case law; this package intentionally does not convert that doctrine into automated conclusions.
- Attorney review is optional and can add a professional opinion; it is not a prerequisite for using this source-bound research package.