Colorado scope and applicability
The current part applies to agreements signed on or after July 1, 2014 and preserves rights under earlier agreements.
C.R.S. § 14-2-303CO · Manually written guide
Prenup laws in Colorado
Colorado uses the newer Uniform Premarital and Marital Agreements Act, including signed-record formation, permitted-scope, access-to-counsel, disclosure, and unenforceable-term provisions.C.R.S. § 14-2-306C.R.S. §§ 14-2-302(4)–(5), 14-2-310C.R.S. § 14-2-309(1)(a)
This source-catalogued guide is designed to identify those statutory intersections, not to replace a section-by-section Colorado opinion.C.R.S. § 14-2-306C.R.S. §§ 14-2-302(4)–(5), 14-2-310C.R.S. § 14-2-309(1)(a)
Evidence tiersection verified
Package versionco-2026-07-22.3
Authorities16
Reviewed2026-07-22
Effective through2026-07-22
Formation and lifecycle
Execution requirements to investigate
Colorado signed-record requirement
An agreement must be in a record and signed by both parties and is enforceable without consideration.
C.R.S. § 14-2-306Colorado agreement effectiveness
A premarital agreement takes effect on marriage; a marital agreement takes effect when both parties sign.
C.R.S. § 14-2-307Colorado Supreme Court signed-writing interpretation
Zander held the predecessor Act's writing-and-signature rule controlled and partial performance did not validate an oral agreement.
In re Marriage of Zander, 2021 CO 12, 480 P.3d 676What the agreement addresses
Permitted subjects and legal limits
Colorado definitions
Colorado defines premarital and marital agreements, amendment, marital rights, property, records, and signatures, including electronic records and signatures.
C.R.S. § 14-2-302Colorado governing-law rule
Chosen law requires a significant relationship at signing and no conflict with section 14-2-309 or fundamental Colorado public policy.
C.R.S. § 14-2-304Colorado agreement scope and limits
Colorado permits modification of defined marital rights but bars specified child, domestic-violence, dissolution-penalty, and public-policy terms.
C.R.S. §§ 14-2-302(4)–(5), 14-2-310Colorado void-marriage rule
For a void marriage, a premarital agreement is enforceable only as necessary to avoid an inequitable result.
C.R.S. § 14-2-308Colorado maintenance and fee safeguard
An otherwise enforceable agreement is unenforceable to the extent a maintenance or attorney-fee term is unconscionable at enforcement.
C.R.S. § 14-2-309(5), (7)Colorado child and custody limits
A term may not adversely affect child support, and custodial-responsibility terms do not bind the court.
C.R.S. § 14-2-310Colorado limitations and enactment history
Colorado tolls limitations during marriage, preserves laches and estoppel, directs uniform construction, and limits E-SIGN preemption; HB 13-1204 took effect July 1, 2014.
C.R.S. §§ 14-2-311–313; 2013 Colo. Sess. Laws ch. 239Process evidence
Financial disclosure, voluntariness, counsel, and timing
Colorado voluntariness and duress
An agreement is unenforceable if the resisting party proves consent was involuntary or resulted from duress.
C.R.S. § 14-2-309(1)(a)Colorado access to independent representation
Access requires reasonable time to decide, locate counsel, obtain and consider advice, plus financial ability or paid reasonable fees when the other party is represented.
C.R.S. § 14-2-309(1)(b), (2)Colorado waiver-notice safeguard
Unless represented at signing, a party must receive the prescribed conspicuous notice or a plain-language explanation of modified or waived rights.
C.R.S. § 14-2-309(1)(c), (3)Colorado financial-disclosure safeguard
Before signing, a party needs reasonably accurate property, liability, and income information plus good-faith values, or adequate knowledge or a reasonable basis for it.
C.R.S. § 14-2-309(1)(d), (4)Recent Colorado plain-language interpretation
Williams concluded that legalistic waiver language was not the required plain-language explanation for an unrepresented signer.
In re Marriage of Williams, No. 25CA0234 (Colo. App. Dec. 4, 2025) (not published under C.A.R. 35(e))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 electronic signing record
The parties execute an electronic record. Colorado's formation provision makes the signed-record evidence the starting point, with enforcement safeguards reviewed separately.C.R.S. § 14-2-306C.R.S. § 14-2-309(1)(a)
Ask local counsel
Does the electronic record and surrounding process satisfy the current Colorado act?
The counsel-access question
One party was told they could hire counsel but had limited practical time to do so. Colorado's cited enforcement section contains an access-to-counsel safeguard requiring fact-specific analysis.C.R.S. § 14-2-309(1)(a)
Ask local counsel
What facts establish meaningful access to independent legal representation?
Common starting points
Colorado prenup FAQs
Answers are deliberately scoped to the cited evidence package and should be checked against current law.
What format does Colorado use?
The cited Colorado formation provision uses a signed record.C.R.S. § 14-2-306
Why is access to counsel part of the evidence map?
Colorado's enforcement provision contains state-specific access-to-counsel and disclosure safeguards.C.R.S. § 14-2-309(1)(a)
Can every term be enforced merely because both parties signed?
No conclusion follows from signatures alone; the package separately identifies scope, unenforceable terms, counsel, disclosure, and voluntariness issues.C.R.S. § 14-2-306C.R.S. §§ 14-2-302(4)–(5), 14-2-310C.R.S. § 14-2-309(1)(a)
Prepare for independent advice
Questions for a Colorado 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
Which agreement category applies and is any record or signature electronic?C.R.S. § 14-2-302
- 02
Which statutory regime applies?C.R.S. § 14-2-303
- 03
Does the chosen jurisdiction satisfy both conditions?C.R.S. § 14-2-304
- 04
Is the complete record signed by both parties?C.R.S. § 14-2-306
- 05
Is each term within the Act and outside section 14-2-310's prohibitions?C.R.S. §§ 14-2-302(4)–(5), 14-2-310
- 06
When did the agreement become effective?C.R.S. § 14-2-307
- 07
How could marriage validity affect relief?C.R.S. § 14-2-308
- 08
What evidence supports or undermines involuntariness or duress?C.R.S. § 14-2-309(1)(a)
- 09
What establishes each part of statutory access?C.R.S. § 14-2-309(1)(b), (2)
- 10
What exact text and formatting satisfy subsection (3)?C.R.S. § 14-2-309(1)(c), (3)
- 11
What establishes adequate disclosure or knowledge?C.R.S. § 14-2-309(1)(d), (4)
- 12
Is any maintenance or fee term unconscionable at enforcement?C.R.S. § 14-2-309(5), (7)
- 13
Does any term affect support or purport to bind the court on custody?C.R.S. § 14-2-310
- 14
Do date, tolling, or equitable defenses alter the analysis?C.R.S. §§ 14-2-311–313; 2013 Colo. Sess. Laws ch. 239
- 15
Which Act governs and does Zander affect a claimed oral change?In re Marriage of Zander, 2021 CO 12, 480 P.3d 676
- 16
Does the text qualify and what weight may Williams receive?In re Marriage of Williams, No. 25CA0234 (Colo. App. Dec. 4, 2025) (not published under C.A.R. 35(e))
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.