Professional Malpractice Demand Letter - Colorado
DEMAND FOR SETTLEMENT - PROFESSIONAL MALPRACTICE
STATE OF COLORADO
[FIRM NAME]
Attorneys at Law
[Street Address]
[City, Colorado ZIP]
Telephone: [Phone]
Facsimile: [Fax]
Email: [Email]
Licensed in the State of Colorado
DATE: [Date]
VIA CERTIFIED MAIL, RETURN RECEIPT REQUESTED
AND FIRST-CLASS MAIL
[Professional's Name or Firm]
[Professional Liability Insurance Carrier]
[Street Address]
[City, State ZIP]
RE: PROFESSIONAL MALPRACTICE CLAIM - SETTLEMENT DEMAND
Claimant: [Client Full Name]
Date(s) of Negligent Services: [Date or Date Range]
Professional(s): [Professional Name(s)]
Type of Professional: [Attorney/CPA/Architect/Engineer]
Claim Number: [If assigned]
Dear [Recipient Name]:
This firm represents [Client Name] in connection with the professional malpractice committed by [Professional Name] during the provision of [legal/accounting/architectural/engineering] services. This letter constitutes formal notice of our client's claim and our demand for settlement.
I. COLORADO-SPECIFIC LEGAL FRAMEWORK
A. Governing Law
This claim is governed by Colorado common law principles of professional negligence and the Colorado Revised Statutes.
B. Statute of Limitations
Do not calculate a filing deadline from the professional's title alone. Identify every proposed claim, the injury or loss alleged, the remedy, and any profession-specific statute.
- C.R.S. 13-80-101 assigns three years to the claims enumerated there, including contract, fraud, breach-of-trust, and breach-of-fiduciary-duty actions.
- C.R.S. 13-80-102 assigns two years to the enumerated tort and other actions, including negligence claims and its residual category where no other period is provided.
- C.R.S. 13-80-108 supplies claim-specific accrual rules. For injury to person or property, accrual generally requires knowledge, actual or constructive through reasonable diligence, of both the injury and its cause. Contract and warranty accrual is separately addressed in subsection (6).
Counsel must separately analyze each pleaded theory; this demand does not state that every claim against an attorney receives three years or that every other professional-negligence claim receives two years.
Covered Improvement-to-Real-Property Claims: C.R.S. 13-80-104 applies to the architects, contractors, builders or builder vendors, engineers, inspectors, work, and damages described in that section. It generally uses the period in C.R.S. 13-80-102 and a six-year outside limit after substantial completion, but it also defines when a claim arises, gives a two-year extension for claims arising in years five or six, and bars use of the limitation by a person in actual possession or control when the deficiency causes the injury.
Relevant Dates in This Matter:
- Date(s) of negligent services: [Date(s)]
- Date of discovery: [Date]
- Limitations period expires: [Date]
C. Comparative Fault
For a negligence action within C.R.S. 13-21-111, claimant negligence does not bar recovery if it is less than the negligence of the person against whom recovery is sought; damages are reduced proportionally. If the claimant's proportion is equal to or greater than that person's negligence, judgment enters for the defendant. Apply this only after confirming that the section governs the pleaded claim and party comparison.
Our investigation establishes that our client bears no fault for the damages caused by the defendant's professional negligence.
D. Standard of Care Under Colorado Law
Insert the claim-specific standard only after verifying current controlling authority for the profession, engagement, and alleged conduct.
Attorney Standard: [Insert verified current Colorado authority and the standard applicable to this engagement.]
Accountant Standard: Insert the claim-specific standard only after verifying current controlling authority and the accountant's actual engagement and licensing status.
Architect/Engineer Standard: [Insert verified current Colorado authority and the standard applicable to the covered work.]
E. Certificate of Review — Covered Licensed Professionals
Under C.R.S. 13-20-601 and -602, the certificate requirement applies to a civil action for professional negligence against an acupuncturist or state-licensed professional when expert testimony is necessary to establish a prima facie case. The plaintiff's or complainant's attorney must file a separate certificate for each covered professional within 60 days after service of the complaint, counterclaim, or cross claim, unless the court allows longer for good cause.
The certificate declares that counsel consulted a professional with relevant expertise, who reviewed the known relevant materials and concluded that the claim does not lack substantial justification. For a nonphysician professional, the consultant must be competent by training, education, knowledge, and experience to opine on the alleged conduct. Failure to file as required results in dismissal.
F. Expert Witness Requirements
Whether expert testimony is necessary depends on the claim and proof. C.R.S. 13-20-601 expressly ties the certificate regime to cases in which expert testimony would be necessary to establish a prima facie case.
Do not state a blanket expert rule. Determine necessity from the profession, alleged conduct, elements, and current controlling authority. If expert proof is necessary, complete the statutory consultation and certificate analysis before filing.
G. Damage Caps
Colorado does not use one damages rule for every professional claim. C.R.S. 13-21-102.5 limits direct and derivative noneconomic loss in covered civil actions and sends health-care-professional, health-care-institution, and wrongful-death matters to separate statutory regimes. For covered claims filed on or after January 1, 2025, and before January 1, 2026, or accruing on or after January 1, 2025, subsection (3)(a)(II) states a $1,500,000 limit, subject to its exclusions and later inflation adjustments beginning January 1, 2028. Counsel must classify the claim, accrual date, filing date, defendant, and damage category before stating any cap.
II. PRESERVATION OF EVIDENCE - LITIGATION HOLD
YOU ARE HEREBY DIRECTED TO PRESERVE ALL EVIDENCE relating to the professional services provided to [Client Name], including but not limited to:
- Complete client files (paper and electronic)
- All drafts and working papers
- Correspondence (including emails, texts, and messages)
- Engagement letters and fee agreements
- Time records and billing statements
- Internal memoranda and notes
- Professional liability insurance policies
- [For Attorneys:] Case files, pleadings, research memoranda
- [For Accountants:] Work papers, tax returns, financial statements
- [For Architects/Engineers:] Drawings, specifications, calculations, project files
Modification, destruction, or concealment of relevant records may support an application for remedies available under the governing procedural and evidentiary law. This notice does not state that a standalone spoliation claim or a particular sanction is automatic.
III. FACTUAL BACKGROUND
A. Professional Engagement
[Client Name] engaged [Professional Name/Firm] on or about [Date] to provide [type of professional services]:
Scope of Engagement:
- [Describe the scope of professional services]
- [Objectives or goals of the engagement]
Professional Relationship:
- Engagement date: [Date]
- [If applicable:] Termination date: [Date]
- Fee arrangement: [Hourly/Fixed/Contingency]
B. Chronology of Events
[Date]: [Describe what occurred]
[Date]: [Describe what occurred]
C. The Professional Error(s)
[Describe specifically what the professional(s) did wrong]
D. Discovery of Malpractice
Our client [did not discover / could not have reasonably discovered] the malpractice until [Date], when [describe discovery circumstances].
IV. ELEMENTS OF PROFESSIONAL MALPRACTICE
Under Colorado law, a plaintiff must establish:
A. Duty (Professional Relationship)
[Professional Name] owed a duty of care to [Client Name] arising from the professional relationship established on [Date].
B. Breach of the Standard of Care
Applicable Standard: [Professional Name] was required to exercise that degree of care, skill, and learning commonly possessed by reasonably competent [attorneys/accountants/architects/engineers] in Colorado.
Based on our expert's analysis, the applicable standard of care required [Professional] to:
- [Standard 1]
- [Standard 2]
- [Standard 3]
Breaches:
Breach 1: [Detailed description]
Breach 2: [Detailed description]
C. Causation
Proximate Cause: But for [Professional Name]'s breach of the standard of care, [Client Name] would not have suffered the damages described herein.
Underlying-Matter Causation (if applicable): State the result the client contends would have occurred absent the alleged breach, and identify the current controlling authority and admissible proof supporting that causation theory.
D. Damages
As a direct and proximate result of the malpractice, [Client Name] has suffered the damages set forth below.
V. EXPERT OPINION
We have retained [Expert Name], a [licensed attorney/CPA/architect/licensed professional engineer] with [number] years of experience. [Expert Name] has concluded that:
- [Professional Name] breached the applicable standard of care;
- These breaches were a proximate cause of [Client Name]'s damages; and
- Had appropriate professional services been rendered, [describe avoided outcome].
VI. DAMAGES
A. Direct Financial Losses
| Category | Amount |
|---|---|
| [Description of loss 1] | $[Amount] |
| [Description of loss 2] | $[Amount] |
| TOTAL DIRECT LOSSES | $[Total] |
B. Consequential Damages
| Category | Amount |
|---|---|
| [Lost business opportunity] | $[Amount] |
| [Additional professional fees] | $[Amount] |
| TOTAL CONSEQUENTIAL DAMAGES | $[Total] |
C. Summary of Damages
| Category | Amount |
|---|---|
| Direct Financial Losses | $[Amount] |
| Consequential Damages | $[Amount] |
| TOTAL DAMAGES | $[Grand Total] |
VII. SETTLEMENT DEMAND
Based upon the clear breach of the standard of care and the substantial damages incurred, we hereby demand:
$[DEMAND AMOUNT]
This demand will remain open for thirty (30) days from the date of this letter, expiring at 5:00 p.m. Mountain Time on [Expiration Date].
VIII. INSURANCE INFORMATION REQUEST
Please provide within ten (10) days:
- All professional liability insurance policies applicable to this claim
- Policy limits for each applicable policy
- Any deductible or self-insured retention amounts
IX. DOCUMENTATION ENCLOSED
- Engagement letter and correspondence
- Documents evidencing the professional's work
- Documents evidencing damages
- Expert curriculum vitae
X. CONCLUSION
This case presents clear professional malpractice that caused significant financial harm to our client. We are prepared to litigate this matter through trial in the Colorado District Court if necessary.
Please respond by the deadline stated above.
Respectfully submitted,
[FIRM NAME]
By: _________________________________
[Attorney Name]
Colorado Attorney Registration No. [Number]
Attorney for [Client Name]
ENCLOSURES: As noted above
cc: [Client Name]
File
COLORADO PROFESSIONAL MALPRACTICE PRACTICE NOTES
-
Comparative Negligence Is Claim-Specific: C.R.S. 13-21-111 compares claimant negligence with the negligence of the person against whom recovery is sought; do not replace its text with a combined-defendants shorthand.
-
Certificate of Review: For a covered licensed-professional claim requiring expert proof, file the certificate required by C.R.S. 13-20-602 within 60 days after service unless the court extends for good cause.
-
Deadline Gate: Classify every claim under C.R.S. 13-80-101, -102, -104, -108, and any profession-specific law; no single period governs all professional claims.
-
Accrual Is Claim-Specific: Use the applicable subsection of C.R.S. 13-80-108 rather than a blanket discovery statement.
-
Improvement Claims: C.R.S. 13-80-104 includes a six-year outside limit plus claim-arising, late-arising, and possession/control provisions.
-
Expert Proof: Determine necessity from the actual profession, conduct, elements, and current controlling authority; if necessary, comply with C.R.S. 13-20-602.
-
Causation: For a claim based on mishandling another matter, identify and prove the supported counterfactual outcome rather than relying on a generic label.
Sources and References
- Colorado General Assembly / Office of Legislative Legal Services, 2025 C.R.S. Title 13 (current through the August 2025 First Extraordinary Session) — https://olls.info/crs/crs2025-title-13.htm
- Colorado General Assembly, H.B. 25-1272 enacted bill page (Governor signed May 12, 2025; effective August 6, 2025) — https://leg.colorado.gov/bills/hb25-1272
This template is specific to Colorado law. Always verify current law and consult with qualified Colorado counsel.
About This Template
A demand letter is a formal written request to fix a problem or pay what is owed, sent before anyone files a lawsuit. It gives the other side a real chance to settle, creates a record of your attempt to resolve things, and in many cases (unpaid debts, insurance claims, broken contracts) starts a legally required response window. A well-written demand letter lays out what happened, what you want, and a deadline to act, which is often enough to get results without ever going to court.
Important Notice
This template is provided for informational purposes. It is not legal advice. We recommend having an attorney review any legal document before signing, especially for high-value or complex matters.
Checked against the law it cites
Legal authority: C.R.S. 13-80-101 (three-year periods for enumerated claims, including contract and fiduciary-duty claims); C.R.S. 13-80-102 (two-year periods for enumerated tort and other claims); C.R.S. 13-80-108 (claim-specific accrual rules); C.R.S. 13-80-104 (covered improvement-to-real-property claims); C.R.S. 13-20-601 to -602 (certificate of review when professional-negligence proof requires expert testimony); C.R.S. 13-21-111 (comparative negligence); C.R.S. 13-21-102.5 (noneconomic-loss limitations for covered civil actions)
Last updated: 2026-08-12
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