Virginia writing and signature requirements
A Virginia premarital agreement must be in writing and signed by both parties and is enforceable without consideration.
Va. Code § 20-149VA · Manually written guide
Prenup laws in Virginia
Virginia's Premarital Agreement Act covers formation, permissible contract subjects, effect, amendment, and enforcement in Code sections 20-147 through 20-155.Va. Code § 20-149Va. Code § 20-150Va. Code § 20-151(A)(1)
For evidence review, Virginia's signed-writing requirement should be analyzed separately from voluntariness and the financial safeguards in the enforcement section.Va. Code § 20-149Va. Code § 20-151(A)(1)
Evidence tiersection verified
Package versionva-2026-07-21.3
Authorities12
Reviewed2026-07-21
Effective through2026-07-21
Formation and lifecycle
Execution requirements to investigate
Virginia effect of marriage
A Virginia premarital agreement becomes effective upon marriage.
Va. Code § 20-149Virginia amendment and revocation formalities
After marriage, a Virginia premarital agreement may be amended or revoked only by a written agreement signed by the parties.
Va. Code § 20-153What the agreement addresses
Permitted subjects and legal limits
Virginia act applicability date
Virginia's Premarital Agreement Act applies to premarital agreements executed on or after July 1, 1986.
Va. Code § 20-147Virginia permitted agreement subjects
Virginia lists property rights and management, disposition, spousal support, estate planning, insurance, choice of law, and other lawful personal rights and obligations as permitted subjects.
Va. Code § 20-150Virginia spousal-support subject
Virginia expressly includes spousal support among the subjects parties may address in a premarital agreement.
Va. Code § 20-150(4)Virginia void-marriage rule
If a marriage is determined to be void, an otherwise premarital agreement is enforceable only to the extent necessary to avoid an inequitable result.
Va. Code § 20-151(C)Virginia limitation-of-actions rule
An applicable limitations period for relief under a Virginia premarital agreement is tolled during marriage, while equitable defenses including laches and estoppel remain available.
Va. Code § 20-152Virginia prior written agreements
Virginia preserves qualifying written agreements entered before enactment of the chapter if they are otherwise valid as contracts.
Va. Code § 20-154Virginia marital-agreement extension
Virginia generally extends the chapter's conditions to marital agreements, makes them effective immediately, and states specified exceptions for court-order or on-record terms and for reconciliation.
Va. Code § 20-155Process evidence
Financial disclosure, voluntariness, counsel, and timing
Virginia voluntary-execution safeguard
A Virginia premarital agreement is not enforceable if the resisting party proves that the agreement was not executed voluntarily.
Va. Code § 20-151(A)(1)Virginia disclosure and written-waiver safeguard
For Virginia's statutory unconscionability ground, the statute examines fair and reasonable disclosure and voluntary, express written waiver of disclosure beyond what was provided; agreement recitations create a prima facie presumption of factual correctness.
Va. Code § 20-151(A)(2)–(B)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 omitted debt
The property schedule lists major assets but leaves out a substantial personal guaranty. Virginia's enforcement source makes obligations as well as property part of the disclosure and knowledge inquiry.Va. Code § 20-151(A)(1)
Ask local counsel
How does the undisclosed obligation affect the statutory enforcement analysis?
The life-insurance promise
The agreement requires a spouse to maintain life insurance for an estate-planning purpose. Virginia's permitted-subjects source identifies insurance and estate arrangements for clause-by-clause review.Va. Code § 20-150
Ask local counsel
What policy ownership, beneficiary, and proof-of-compliance terms are needed to carry out the agreement?
Common starting points
Virginia prenup FAQs
Answers are deliberately scoped to the cited evidence package and should be checked against current law.
What are Virginia's core formalities?
Code section 20-149 supplies Virginia's writing and signature rule for premarital agreements.Va. Code § 20-149
What subjects does Virginia list?
Section 20-150 identifies property, support, estate, insurance, choice-of-law, and related subjects, subject to statutory limits.Va. Code § 20-150
What should an enforcement file contain?
The section 20-151 source points to voluntary execution, disclosure, waiver, and adequate-knowledge evidence.Va. Code § 20-151(A)(1)
Prepare for independent advice
Questions for a Virginia 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
Was the agreement executed on or after July 1, 1986?Va. Code § 20-147
- 02
Is the complete agreement, including every referenced schedule, written and signed by both parties?Va. Code § 20-149
- 03
Did the contemplated marriage occur, and what date did the agreement become effective?Va. Code § 20-149
- 04
Which provisions depend on a deed, will, trust, insurance designation, or other implementing document?Va. Code § 20-150
- 05
What other Virginia authority and enforcement facts bear on the particular support provision?Va. Code § 20-150(4)
- 06
What admissible evidence bears on whether execution was voluntary?Va. Code § 20-151(A)(1)
- 07
What disclosure and written-waiver evidence addresses section 20-151(A)(2), and which recitations may invoke subsection B?Va. Code § 20-151(A)(2)–(B)
- 08
If marriage validity is disputed, how could section 20-151(C) affect the requested relief?Va. Code § 20-151(C)
- 09
How do the statutory tolling rule and available equitable defenses affect the timing issue?Va. Code § 20-152
- 10
Are all claimed amendments or revocations written, signed, and matched to the operative agreement?Va. Code § 20-153
- 11
If the agreement predates the act, what contract-law framework governs its validity?Va. Code § 20-154
- 12
Was the document executed before or after marriage, and do section 20-155's special form or reconciliation rules apply?Va. Code § 20-155
Known boundaries
Package limitations
- This package encodes the cited official statutory sections but does not decide how a court would apply them to particular facts.
- Later amendments, decisions, court rules, conflicts rules, and local practice require continuing review.
- Attorney review is optional and can add a professional opinion; this package supports transparent research and issue spotting without prior endorsement.