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February 20, 2026

Demand Letter Requirements by State (2026)

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Multiple states impose statutory pre-suit notice requirements that condition the right to file suit in medical malpractice, government tort claims, construction defects, and consumer protection. Non-compliance consequences vary significantly by jurisdiction and practice area, ranging from waiver of enhanced damages to dismissal with prejudice.

This article documents mandatory pre-suit notice requirements across all 50 states, covering medical malpractice, government tort claims, and compliance standards tied to medical chronology workflows.

Statutory Pre-Suit Notice Requirements vs. Voluntary Demand Standards

State-enacted pre-suit notice obligations function as procedural prerequisites to litigation. Failure to satisfy these requirements before filing can result in dismissal, waiver of enhanced damages, or loss of tolling protections, consequences distinct from the persuasive impact of voluntary demand letter practices. These mandatory requirements include fixed notice periods, prescribed delivery methods, content minimums, and expert certification obligations across four practice areas:

  • Medical malpractice
  • Consumer protection
  • Government tort claims
  • Construction defects

Voluntary best-practice standards, including demand letter components, apply universally across jurisdictions. The statutory requirements documented below impose additional compliance obligations on top of those general standards.

50-State Pre-Suit Notice Reference Table

The following table documents statutory pre-suit notice requirements across four practice areas as of early 2026.

Entries reflect verified statutory requirements as of early 2026. Statutes, regulations, and case law change frequently. Practitioners should confirm the controlling statute and applicable rules for any state and practice area before relying on this table for compliance purposes.

Pre-Suit Notice Requirements by State
State Medical Malpractice Consumer Protection Government Claims Construction Defect
AlabamaNone requiredNone required6-mo municipal (§ 11-47-23); 1-yr countyNone required
AlaskaNone requiredNotice required, no period (AS 45.50.535)2-yr SOL; no separate notice period90-day notice (§§ 09.45.881–.899)
Arizona60-day notice (§ 12-2604); expert affidavit/cert if needed (§ 12-2603)None required180-day notice (§ 12-821.01)90-day notice (§ 12-1363)
ArkansasNone requiredNone required182-day notice (§ 21-9-301)None required
California90-day notice (CCP § 364); tolls SOL30-day notice, CLRA (Civ. Code § 1782)6-mo claim (Gov. Code §§ 810–996.6)Written notice required (Civ. Code §§ 910–938)
ColoradoCert. of review 60 days post-filing (§ 13-20-602); no pre-suit noticeNone required182-day notice (§ 24-10-109)30-day residential; 45-day commercial (§ 13-20-803.5)
ConnecticutGood faith certificate (§ 52-190a)None required1-yr state (§§ 4-147 to 4-148)None required
DelawareAffidavit of merit (18 Del. C. § 6853)None requiredOrdinance-based (Title 10, Ch. 40)90-day notice, CICs (§ 25-81-321)
DC90-day notice (§ 16-2802)No private right of action6-mo notice (§ 12-309)None required
Florida90-day notice; expert required (§ 766.106)None (general FDUTPA)3-yr notice (§ 768.28)60-day notice; 120-day large assoc. (§ 558.004)
Georgia30-day notice; affidavit at filing (§ 51-1-27, 9-11-9.1)None required12-mo state; 6-mo municipal; 12-mo county (§ 50-21-26, § 36-33-5, § 36-11-1)90-day notice (§ 8-2-35)
HawaiiConciliation panel (HRS Ch. 671)None required2-yr claim (HRS § 662-4)Conciliation panel, design claims (HRS Ch. 672E)
IdahoNo fixed period (§ 6-1007)None required180-day notice (§ 6-905)Right to cure (§§ 6-2501 to 6-2504)
IllinoisAffidavit with complaint (735 ILCS 5/2-622)None required6-mo notice (745 ILCS 10/)Written notice; 21-day response (770 ILCS 92/)
Indiana180-day notice (Ind. Code Title 34, Art. 18); expert affidavit requiredNone required180-day political subdiv.; 270-day state (§ 34-13-3-8)60-day notice (§ 32-27-3-12)
IowaCertificate 60 days post-answer (§ 147.140)None requiredAG process; 6-mo deemed denial (Ch. 669)None required
KansasScreening panel if requested (K.S.A. 65-4901)None required120-day waiting (§ 12-105b)Right to cure (§§ 60-4701 to -4710)
KentuckyCert. of merit at filing (KRS 411.167); 60-day supplemental if SOL-constrainedNone required1-yr filing (KRS Ch. 44)Right to cure (§§ 411.250–.266)
LouisianaMedical review panel (La. R.S. 40:1231.8)None required1-yr notice (La. R.S. § 13:5106)None required
MaineNone required30-day notice (Title 5, Ch. 10)365-day notice (Title 14, § 8107)None required
Maryland180-day notice; 90-day expert cert (Cts. & Jud. Proc. § 3-2A-04)None required1-yr state (State Gov't § 12-106)None required
Massachusetts182-day notice (Ch. 231, § 60L)30-day notice (Ch. 93A, § 9); bars filing30-day notice (Ch. 258, § 2); shortest nationallyNone required
Michigan182-day notice (MCL 600.2912b)None required120-day notice (MCL § 691.1404)None required
MinnesotaAffidavit with complaint (§ 145.682); dismissal with prejudiceNone required180-day notice (§ 466.05)6-mo post-discovery (Ch. 327A)
Mississippi60-day notice; cert. of expert consultation (§ 11-1-58)None required1-yr notice; 90-day tolling (§ 11-46-11)None required
MissouriAffidavit of merit 90 days post-filing (§ 538.225)None required90-day notice, political subdivisions (§ 537.600)Right to cure (§§ 436.350–.385)
MontanaNone requiredNone requiredFiling with Risk Mgmt Division; 120-day deemed denialRight to repair (§§ 70-19-426 et seq.)
NebraskaMedical review panel, Hospital Medical Liability Act (§§ 44-2840 to -2847)None required2-yr claim filing with Risk Manager (§ 81-8,227); 6-mo deemed denialNone required
NevadaAffidavit of merit at filing (NRS 41A.071)Notice may be required (NRS 598.0987)2-yr SOL; no separate notice period for state claims90-day response (N.R.S. § 40.6472)
New HampshireScreening panel (RSA 519-B)None requiredPolitical subdivisions: notice required (RSA 507-B)Right to repair (RSA 359-G)
New JerseyAffidavit of merit 60 days post-answer (§ 2A:53A-27)None required90-day notice, public entities (NJ TCA, § 59:8-8)None required
New MexicoScreening panel, Medical Malpractice Act (§§ 41-5-1 to -28)None required2-yr claims filing (§ 41-4-15)None required
New YorkCert. of merit at filing (CPLR § 3012-a)None required90-day notice (Gen. Mun. Law § 50-e)None required
North CarolinaNone requiredNone requiredIndustrial Commission filing (Ch. 143, Art. 31); 2-yr local SOLNone required
North DakotaAffidavit 3 months post-filing (§ 28-01-46)None requiredPolitical subdivisions liable; no formal notice period (§ 32-12.1)Right to repair (§ 43-07-26)
OhioCert. of merit at filing (Civ. R. 10(D)(2))None requiredCourt of Claims filing (Ch. 2743); 2-yr SOLRight to cure (§§ 1312.01–.08)
OklahomaNone required (affidavit struck down, John v. Saint Francis Hosp., 2017)None required1-yr notice (51 O.S. § 156)Right to repair (15 O.S. §§ 765.5–.6)
OregonNone requiredNone required180-day notice, local; 2-yr SOL state (ORS 30.275)Two-tier notice (ORS 701.565)
PennsylvaniaCert. of merit within 60 days of filing (Pa. R. Civ. P. 1042.3)None required6-mo notice (Ch. 85)None required
Rhode IslandNone requiredNone required3-yr SOL; no separate notice period (§ 9-31-1)None required
South CarolinaMediation required; expert affidavit at filing (§ 15-36-100)None required1-yr SOL; no separate notice for state (§ 15-78-80)60-day notice (Nonresidential only) (§§ 40-11-500 to -540)
South DakotaNone requiredNone required180-day notice (§ 3-21-2)Right to repair (§§ 21-1-15 to -16)
TennesseeCert. of good faith at filing (§ 29-26-122)None required1-yr notice for state (§ 9-8-402); 120-day local15-day post-discovery notice
Texas60-day notice (§ 74.051); 75-day SOL extension60-day notice (Bus. & Com. Code § 17.505); treble damages6-mo notice (Civ. Prac. & Rem. Code Ch. 101)Written notice; 60-day standard (Property Code Ch. 27)
UtahNone requiredNone required1-yr notice, state and local (§ 63G-7-401)Written notice req. per 2026 legislation, Title 58, Ch. 55 (HB0040S01)
VermontCert. of merit at filing (12 V.S.A. § 1042)None required6-mo notice, state (12 V.S.A. § 5602); municipal variesNone required
VirginiaNone requiredNone required6-mo notice, state (Va. Code § 8.01-195.6); 6-mo local (§ 15.2-209)Right to repair (§ 55.1-405)
WashingtonNone requiredNone required60-day waiting (RCW 4.92)45-day notice (RCW 64.50.020)
West Virginia30-day notice; screening cert. of merit (§ 55-7B-6)Right-to-cure notice (§ 46A-5-108)1-yr for political subdivisions (§ 29-12A-6); 2-yr stateRight to cure (§§ 21-11A-1 to -17)
WisconsinNone requiredNone required120-day notice, local (§ 893.80)90 working days (§ 895.07)
WyomingAffidavit of merit required (§ 9-2-1521)Notice required (W.S. § 40-12-109)2-yr SOL; governmental claims act (§ 1-39-113)None required

Medical Malpractice Demand Letter Requirements by State

Medical malpractice pre-suit notice periods range from 30 to 182 days, with expert affidavit and certification obligations varying by jurisdiction. These schemes impose the most detailed content requirements of any pre-suit notice category, frequently mandating identification of the applicable standard of care, the alleged breach, and the causal connection between breach and injury.

  • Florida (§ 766.106): 90-day pre-suit investigation period; verified written medical expert opinion required before serving notice under § 766.203. Florida's filing deadlines apply independently.
  • Michigan (MCL 600.2912b): Written notice of intent at least 182 days before commencing legal action, with six mandatory content elements addressing standard of care, breach, and causation. Recent Michigan Supreme Court precedent holds that once an action is properly commenced after notice compliance, a new notice is not required to assert new theories against existing defendants via amended pleadings. See Kostadinovski v. Harrington, 503 Mich 1009 (2023).
  • Texas (§ 74.051): 60-day written notice by certified mail to each defendant; proper notice tolls the statute of limitations for 75 days, applying to all parties and potential parties. Separate from the pre-suit notice requirement, Texas also imposes a post-filing expert report requirement under Tex. Civ. Prac. & Rem. Code § 74.351, generally requiring service of an expert report (with CV) by the 120th day after each defendant's original answer is filed.
  • California (CCP § 364): 90-day notice with statute of limitations tolling.
  • Georgia (O.C.G.A. § 9-11-9.1): Expert affidavit required with complaint at filing; 30-day pre-suit notice under § 51-1-27.
  • Nevada (NRS 41A.071): Affidavit of merit required at filing.

Government Entity and Sovereign Immunity Notice Requirements

Government tort claim notice requirements function as jurisdictional prerequisites in most states. Courts apply strict compliance standards to these notices, and deficient or untimely filing typically results in absolute bars to suit, making government entity claims the highest-risk category for procedural dismissal.

  • Federal: 28 U.S.C. § 2675 requires an administrative claim to the appropriate federal agency before suit, with six-month agency inaction constituting deemed final denial
  • Texas: Six-month notice under Tex. Civ. Prac. & Rem. Code § 101.101
  • California: Gov. Code §§ 810–996.6 imposes a six-month claim deadline for personal injury and property damage
  • Florida: 3-year notice with 6-month waiting period (§ 768.28); actual agency receipt required per Simmons v. State, No. 3D21-1388 (Fla. 3d DCA 2022)

Georgia Three-Tier Structure

Georgia maintains three separate government claims notice schemes based on entity type:

  • State: 12-month notice; 90-day waiting period (O.C.G.A. § 50-21-26)
  • Municipal: 6-month notice (O.C.G.A. § 36-33-5)
  • County: 12-month notice; substantial compliance standard (O.C.G.A. § 36-11-1)

Delivery and Compliance Standards for Statutory Demand Letters

Delivery method requirements vary by jurisdiction but converge around certified mail as the dominant statutory standard. The distinction between "mailed" and "received" carries dispositive weight in several jurisdictions; Florida's receipt rule under § 768.28, for example, requires actual agency receipt rather than proof of mailing.

  • Certified mail with return receipt requested: FL, TX, CO, KY, GA, MD
  • Personal service by authorized process server: FL, CO, CA (construction), GA

Content minimums across statutory schemes generally require the factual basis of the claim, the nature and extent of injury, and identity of the parties involved.

Government claims non-compliance produces dismissal with prejudice in most jurisdictions. Medical malpractice non-compliance results in dismissal with prejudice in Iowa (§ 147.140) and Minnesota (§ 145.682). Consumer protection non-compliance in Texas results in waiver of treble damages under § 17.505, while California CLRA non-compliance limits recovery to injunctive relief only under Civ. Code § 1782.

Pre-Suit Notice Deadlines and Case Documentation

Pre-suit notice deadlines interact with statutes of limitations in jurisdictions without tolling provisions. Medical records, expert opinions, and treatment timelines factor into the notice timeline where expert affidavit requirements apply.

States requiring expert affidavits at or before filing — Georgia, Nevada, Illinois, and Connecticut — require completed medical record analysis before the statutory notice clock begins. State-specific record retention periods govern the availability of records needed to support these filings.

Jurisdictional Compliance as a Procedural Foundation

Demand letter requirements vary across jurisdictions, with non-compliance consequences ranging from waiver of enhanced damages to dismissal with prejudice. Government tort claims carry the highest dismissal risk, while medical malpractice and construction defect schemes impose waiting periods that interact with applicable statutes of limitations.

Accurate medical records, organized treatment timelines, and defensible chronologies form the foundation of compliant pre-suit notice packages. AI-powered legal tools support medical record retrieval, chronology building, and demand composition across jurisdictions with distinct statutory requirements.

To learn more, request a demo.

FAQs

Does filing in federal court eliminate state pre-suit notice requirements for medical malpractice claims?

In Pledger v. Lynch, 5 F.4th 511 (4th Cir. 2021), the Fourth Circuit held that state pre-suit screening requirements do not apply in federal diversity jurisdiction under Federal Rule of Civil Procedure 8.

What is the difference between a pre-suit notice requirement and an expert affidavit requirement?

Pre-suit notice requirements mandate written notice to defendants a specified number of days before filing. Expert affidavit requirements mandate a qualified expert's sworn statement at filing or within a post-filing period.

How do construction defect pre-suit notice consequences differ from government tort claim consequences?

Construction defect non-compliance typically results in a mandatory stay of the action pending notice compliance. Government tort claim non-compliance generally results in dismissal with prejudice in most jurisdictions.

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