What format does Colorado use?
The cited Colorado formation provision uses a signed record.
- C.R.S. § 14-2-306 · An agreement must be in a record and signed by both parties and is enforceable without consideration.
CO · evidence preparation
Colorado prenup checklist.
Use these prompts to collect the agreement, schedules, timeline, and outside records needed for an evidence-based first review.
Package co-2026-07-22.3 · checked 2026-07-22 · editorially verified.15issues checked
11with state records
4visible gaps
2026-07-22effective-through label
State-specific manual editorial
Colorado uses the newer Uniform Premarital and Marital Agreements Act, including signed-record formation, permitted-scope, access-to-counsel, disclosure, and unenforceable-term provisions.
This source-catalogued guide is designed to identify those statutory intersections, not to replace a section-by-section Colorado opinion.
Questions people actually ask
Colorado review, without pretending the facts are settled.
Each answer is tied to source IDs in the current state package. Open the citations and check for later authority before relying on a proposition.
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) · An agreement is unenforceable if the resisting party proves consent was involuntary or resulted from duress.
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. § 14-2-306 · An agreement must be in a record and signed by both parties and is enforceable without consideration.
- C.R.S. §§ 14-2-302(4)–(5), 14-2-310 · Colorado permits modification of defined marital rights but bars specified child, domestic-violence, dissolution-penalty, and public-policy terms.
- C.R.S. § 14-2-309(1)(a) · An agreement is unenforceable if the resisting party proves consent was involuntary or resulted from duress.
Worked issue-spotting examples
How document facts become research questions.
These examples do not predict an outcome. They show the boundary between a fact pattern, a source-backed issue, and the legal judgment still required.
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.
Question to carry forward: Does the electronic record and surrounding process satisfy the current Colorado act?
- C.R.S. § 14-2-306 · An agreement must be in a record and signed by both parties and is enforceable without consideration.
- C.R.S. § 14-2-309(1)(a) · An agreement is unenforceable if the resisting party proves consent was involuntary or resulted from duress.
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.
Question to carry forward: What facts establish meaningful access to independent legal representation?
- C.R.S. § 14-2-309(1)(a) · An agreement is unenforceable if the resisting party proves consent was involuntary or resulted from duress.
Signing formalities
Confirm the complete agreement and every incorporated schedule use the required form and signatures.
- C.R.S. § 14-2-306 · An agreement must be in a record and signed by both parties and is enforceable without consideration.
- In re Marriage of Zander, 2021 CO 12, 480 P.3d 676 · Zander held the predecessor Act's writing-and-signature rule controlled and partial performance did not validate an oral agreement.
Acknowledgment
Check whether the agreement or a related instrument uses an acknowledgment, notarization, witness, or recording formality.
No separate source record is catalogued for this topic. That is a research-coverage statement, not a claim that no applicable law exists.
Effective date
Identify the event and date on which the agreement says it becomes effective.
- C.R.S. § 14-2-303 · The current part applies to agreements signed on or after July 1, 2014 and preserves rights under earlier agreements.
- C.R.S. § 14-2-307 · A premarital agreement takes effect on marriage; a marital agreement takes effect when both parties sign.
Permitted subjects
Map each material clause to a subject the cited authorities address and flag terms requiring separate authority.
- C.R.S. § 14-2-304 · Chosen law requires a significant relationship at signing and no conflict with section 14-2-309 or fundamental Colorado public policy.
- C.R.S. §§ 14-2-302(4)–(5), 14-2-310 · Colorado permits modification of defined marital rights but bars specified child, domestic-violence, dissolution-penalty, and public-policy terms.
Property
Reconcile property labels with title, income, appreciation, debt, and disposition terms.
- C.R.S. § 14-2-302 · Colorado defines premarital and marital agreements, amendment, marital rights, property, records, and signatures, including electronic records and signatures.
Spousal support
Identify every support waiver, cap, formula, review event, and enforcement-time safeguard.
- C.R.S. § 14-2-309(5), (7) · An otherwise enforceable agreement is unenforceable to the extent a maintenance or attorney-fee term is unconscionable at enforcement.
Children and support
Flag any term that attempts to predetermine child support, custody, or another child-related decision.
- C.R.S. § 14-2-310 · A term may not adversely affect child support, and custodial-responsibility terms do not bind the court.
Amendment and revocation
Confirm every claimed amendment or revocation is complete and follows the applicable form.
No separate source record is catalogued for this topic. That is a research-coverage statement, not a claim that no applicable law exists.
Voluntariness
Build a factual timeline of drafts, negotiations, pressure, capacity, language access, and signing.
- C.R.S. § 14-2-309(1)(a) · An agreement is unenforceable if the resisting party proves consent was involuntary or resulted from duress.
Financial disclosure
Compare the agreement and schedules against assets, debts, income, business interests, trusts, and any waiver.
- C.R.S. § 14-2-309(1)(d), (4) · 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.
Independent counsel
Record who advised each party, when advice occurred, and which draft was reviewed.
- C.R.S. § 14-2-309(1)(b), (2) · 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)(c), (3) · Unless represented at signing, a party must receive the prescribed conspicuous notice or a plain-language explanation of modified or waived rights.
- In re Marriage of Williams, No. 25CA0234 (Colo. App. Dec. 4, 2025) (not published under C.A.R. 35(e)) · Williams concluded that legalistic waiver language was not the required plain-language explanation for an unrepresented signer.
Timing
Measure the time between first draft, material revisions, legal review, wedding, and signing.
No separate source record is catalogued for this topic. That is a research-coverage statement, not a claim that no applicable law exists.
Public assistance
Identify support terms that could interact with public-benefit eligibility at enforcement.
No separate source record is catalogued for this topic. That is a research-coverage statement, not a claim that no applicable law exists.
Void marriage
Identify whether the agreement addresses a marriage later determined to be void.
- C.R.S. § 14-2-308 · For a void marriage, a premarital agreement is enforceable only as necessary to avoid an inequitable result.
Other limitations
Identify severability, limitations, public-policy, choice-of-law, and other enforcement boundaries.
- C.R.S. §§ 14-2-311–313; 2013 Colo. Sess. Laws ch. 239 · 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.
Matrix and list placement describes the records in PrenupsAI's current evidence packages. It does not rank legal strictness, predict enforceability, or mean that an unlisted state has no applicable rule. Open the cited sources to inspect the underlying authority.
Method, not a verdict
How to turn fifteen prompts into a defensible review file.
331 words of shared evidence methodology accompany the state-specific editorial and authority records above.
Use the checklist as an evidence map
Work from the complete agreement outward. Preserve the best available signed copy, every incorporated schedule, and any amendment or revocation before answering individual questions. For each checklist row, distinguish three things: what the document says, what an outside record can prove, and what the cited authority addresses. Those categories overlap, but they are not interchangeable. A recital may identify the parties’ stated understanding without proving delivery; a bank statement may prove an account existed without deciding its legal classification; a statute may identify a standard without resolving disputed facts.
Mark an item complete only when the underlying record is identified, not merely because the agreement contains reassuring language. If a source is absent, record the gap and route it for research. Do not convert ‘not separately catalogued’ into ‘no law exists.’ That discipline is what makes the checklist useful across both dense statutory packages and states whose rules depend more heavily on cases or adjacent bodies of law.
Keep a source-and-version trail
Record the package version and effective-through date shown above, the date each authority was opened, and whether a later-authority search was performed. Save exact clause quotes with page or section references. When facts change—through relocation, marriage, amendment, property transfer, separation, death, or litigation—create a new review snapshot rather than overwriting the old one. The resulting trail lets another reviewer understand which document, facts, and legal source set supported each observation.
A checklist can identify missing evidence and research questions; it cannot certify validity, predict enforcement, select governing law, or replace a time-sensitive professional judgment. Use narrow language such as ‘the reviewed file does not contain the referenced schedule’ instead of ‘no disclosure occurred.’ That difference is not defensive filler. It is the basic quality control that keeps evidence reporting accurate.
End each review with a dated list of unresolved facts, assigned follow-up work, and the authority that made each question material. A visible open item is safer than an unsupported green check.