Updated 11/10/2025
Filing Number
Rate impact
Content
New Business Effective Date
Renewal Effective Date

Rule:

  • Direct Payment Plan for Motor Vehicle Collision and Comprehensive Coverage Claims and Referral Repair Shop Programs

Markup of Changes

11/10/2025
11/10/2025

Rate/Rule

Liberty Mutual Personal

  • Section FR-Forms

Liberty Mutual Fire Ins. Co.

Rule:

  • G7. Coverages and Limits
  • P2. Prior Insurance

Rate:

  • Bodily Injury Limit – Coverage Factor
  • Property Damage Limit – Coverage Factor
  • Uninsured Bodily Injury Limit – Coverage Factor
  • Underinsured Bodily Injury Limit – Coverage Factor
  • Compulsory Bodily Injury Limit – Coverage Factor

LM General Ins. Co.

Rule:

  • G11. Coverages and Limits
  • G12. Mandatory Offer of Coverage

Rate:

  • Limit Factor
  • Motorcycle Rating Coverage Factors

Liberty Mutual Ins. Co.

Rate:

  • Class – Territory Base Rates

Rule:

  • Rule 2. Coverages and Limits
  • Rule 3. Mandatory Offer
  • Increased Limits Tables

Liberty Mutual Ins. Group

  • Increased Limits and Program Factors
  • Uninsured/Underinsured Motorists Rates
  • Miscellaneous Motor Vehicle
  • Motorcycle Rates

Liberty Mutual Personal

Rule:

  • G11. Coverages and Limits
  • G12. Mandatory Offer of Coverage

Rate:

  • Coverage Factors

Liberty Mutual Ins. Group

Rate:

  • Miscellaneous Motor vehicle
  • Miscellaneous Motor Vehicles Base Rates
  • Motorcycle Rates
  • Index of forms (all carriers)

Markup of Changes

07/01/2025
07/01/2025
+5%

Rate:

  • Class – Territory Base Rates
  • Increased Limits and Program Factors
  • Uninsured/Underinsured Motorists Rates
  • Pip Deductible Discounts

Markup of Changes

06/15/2024
06/15/2024
+8.2%

Rate:

  • Class – Territory Base Rates
  • Increased Limits and Program Factors
  • Uninsured/Underinsured Motorists Rates
  • PIP Deductible Discounts

Markup of Changes

06/15/2023
06/15/2023
+8.2%

Rate:

  • Coverage Factors

Markup of Changes

06/15/2023
06/15/2023

Rule:

  • Payment Plan

Mark up of Changes

05/01/2023
05/01/2023

Rule:

  • Variable Payment Plan
  • Installment Fee Support – Direct Bill
  • Installment Fee Support – Recurring Credit Card

Markup of Changes

10/11/2022
10/11/2022
+4.9%

Rate:

  • Class-Territory Base Rates
  • Increased Limits and Program Factors
  • Uninsured/Underinsured Motorists Rates
  • PIP Deductible Discounts

Markup of Changes

09/06/2022
09/06/2022

Rule:

  • Direct Payment Plan for Motor Vehicle Collision and Comprehensive Coverage Claims and Referral Repair Shop Programs

Markup of Changes

07/25/2022
07/25/2022
+3

Rate:

  • Class-Territory Base Rates
  • Increased Limits and Program Factors
  • Uninsured/Underinsured Motorists Rates
  • PIP Deductible Discounts

Markup of Changes

01/06/2022
02/10/2022
+7.1%

Motorcycle
Rate:

  • Base Rates

Markup of Changes

02/15/2021
03/27/2021
+8.5%

Motorcycle

Rate:

  • Motorcycle Rates

Markup of Changes

01/23/2020
02/27/2020

Rule:

MC-G11 Coverage and Limits
MC-C21 Reserved for Future Use (formerly Military Discount)

06/01/2017
07/06/2017

Form:

  • Coverage Selections Page – Auto 2329 04 17

Markup of Changes

04/`17/2017
05/22/2017
+5%

Rate:
I. Rating Changes
A. Base Rate Changes

  • Part 1 Compulsory Bodily Injury rates revised
  • Part 2 Compulsory PIP rates revised
  • Part 3 Bodily Injury by Uninsured Auto rates revised
  • Part 4 Compulsory Property Damage rates revised
  • Part 5 Optional Bodily Injury rates revised
  • Part 6 Medical Payments rates revised
  • Part 7 Collision rates revised
  • Part 9 Comprehensive rates revised
  • Part 12 Bodily Injury by Underinsured Auto rates revised

B. Model Year / Symbol Changes

  • The model year symbol tables have been revised to account for 2018 model years.

Form:

  • Complete Manual of Rules

Markup of Changes

04/01/2017
04/01/2017

Rule:

  • Rule 13A. Premium Payment Plan
  • Rule 13B. Late payment Fee
  • Installment Payment Plan

Markup of Changes

01/21/2017
02/25/2017
+10.3%

Motorcycles

Rate:

  • Motorcycle Rates

Markup of Changes

11/14/2016
12/19/2016

Form/Rule

Form:

  • Additional Policy Protection – PMKT 1249 (6/16)
  • Endorsement Alpha Index

Rule:

  • Rule 37. Additional Policy Protection

Markup of Changes

06/20/2016
07/25/2016

Form:

  • Signature Page
06/01/2016
06/01/2016
+5%

Rate/Rule:

Rate:

  • Base Rate Changes
  • Model Year/Symbol Changes

Rule:

  • Complete Manual of Rules
  • Rule 56. Driving Record Rating Plan

Markup of Changes

04/01/2016
04/01/2016

Form/Rate/Rule
Form:

  • Liberty Mutual Deductible Fund – AS 3837 05 15
  • Coverage Selections Page – AUTO 3439 05 15

Rule:

  • Rule 36. Liberty Mutual Deductible Fund

Rate:

  • Liberty Mutual Deductible Fund

Markup of Changes

05/15/2015
05/15/2015
+4%

Rate:
Rating Changes

  • Base Rate Changes
    • Part 1 Compulsory Bodily Injury rates revised
    • Part 2 Compulsory PIP rates revised
    • Part 3 Bodily Injury by Uninsured Auto rates revised
    • Part 4 Compulsory Property Damage rates revised
    • Part 5 Optional Bodily Injury rates revised
    • Part 6 Medical Payments rates revised
    • Part 7 Collision rates revised
    • Part 9 Comprehensive rates revised
    • Part 12 Bodily Injury by Underinsured Auto rates revised
  • B. Model Year / Symbol Changes
    • The model year symbol tables have been revised to account for 2016 model years.

Markup of Changes

04/01/2015
04/01/2015

Forms:

  • Medical Payment Coverage Emendatory Endorsement – AS 3820 09 14
09/22/2014
09/22/2014

Rule:

  • Rule 11. Premium Calculation Rule
04/09/2014
04/09/2014
+6.9%

Rate:

  • Class-Territory Base Rates
  • Increased Limits and Program Factors
  • UM/UIM Rates
  • PIP Deductible Discounts
  • Model Year/Symbol Factors
  • Mark up of Changes
04/01/2014
04/01/2014

Rules: 11, 44

06/17/2013
06/17/2013
+4.9%

Base Rates
Model Year/Symbol Changes
Rating Manual Changes – mark up
Rules: 11, 19, 26, 28

04/01/2013
04/01/2013
+6.9%

Base Rates

01/15/2023
02/15/2013

Forms & Endorsements:

  • Application for MA Motor Vehicle Insruance – Auto 4197 04 12
08/17/2012
08/17/2012
+4.9%

Forms & Endorsements:

  • MA Mandatory Endorsement

Rates
Rule 19, 22, 41, 56

04/01/2012
04/01/2012

Forms & Endorsements:

  • MA Mandatory Endorsement
04/01/2012
04/01/2012

Forms and Endorsements:

  • Employee Parking Guard Coverage
  • Application

Rules: 11, 35
Rates

10/17/2011
10/17/2011

Forms & Endorsements:

  • Coverage Selections Page
  • Additional Statistical Information Sheet
  • Application
09/15/2011
09/15/2011
-4.3%

Rates – Motorcycle

06/25/2011
06/25/2011
+6.5%

Rates
Rule: 11
Complete Manual

04/01/2011
04/01/2011

Rule 55

11/01/2010
11/01/2010

Forms and Endorsements:

  • Coverage Selections Page
  • MA Renewal Form
  • Liberty Advantage Plus Endorsement
  • MA Auto Insurance Policy
  • Premium for Financial Responsibility Certtificate Endorsement
  • Education Affinity Endorsement
  • Educator Endorsement
  • Liberty Advantage Endorsement
  • Trust Endorsement
  • Federal Employees Using Autos Not Owned in the Course of Employment
  • Mobile Home Endorsement
  • Commonwealth of MA Employees Using Autos They do Not Own in the Course of Employment
  • Restriction of Personal Injury Protection for Employers Subject to the MA Workers’ Compensation ACT
  • Other Optional Ins:
    • Combined Additional Coverage
    • Fire, Lightning, Transportation
    • Theft
  • Agreed Amount – Comprehensive
  • Coverage for Anyone Renting an Auto to You Additional Insured – Lessor
  • Coverage for Customized Vans and Pickups
  • Excess Electronic Equipment Coverage
  • $100 Glass Deductible – Comprehensive
  • Guest Occupants Exclusions – Motorcycle
  • MA Mandatory Endorsement
  • Non-Renewal of Policy – Motorcycle. Recreational Vehicles & Trailers
  • Stated Amount Coverage
  • Suspension of Coverage & Reduction of Limits
  • Transport Fellow Employees, Students or Others
  • Use of Other Autos – Vehicles Furnished or Available for Regular Use
  • Use of Other Auto – Vehicles Furnished or Available for Use as Public or Livery Conveyances
  • Waiver of Deductible
  • MA Automobile Insurance Private Passenger Vehicle Operator Classifications Sheet
  • Driving Record Rating Plan Statement
  • Policy
  • Premium for Financial Responsibility Certificate Endorsement
10/20/2010
10/20/2010
+6%

Rules: 11, 19, 20, 22, 25, 35
Rates
Complete Manual

04/01/2010
04/01/2010

Rule 19

02/22/2010
02/22/2010

Installment Plan

08/16/2009
08/16/2009
+4%

Rule Changes: 11, 19, 21, 23, 56
Rates
Complete Manual

04/01/2009
04/01/2009

Installment Plan

04/01/2009
04/01/2009

Forms & Endorsements:

  • Vehicle Operator Classification Sheet
04/01/2009
04/01/2009

Forms & Endorsements:

  • Education Affinity Endorsement
  • Educator Endorsement
10/20/2008
11/24/2008

Forms & Endorsements:

  • Liberty Advantage Endorsement
  • Liberty Advantage Plus Endorsement
  • Trust Endorsement
  • Federal Employees Using Autos They Do Not Own in the Course of Employment
  • Mobile Home Endorsement
  • Commonwealth of MA Employees Using Autos They Do Not Own in the Course of Employment
  • Restriction of Personal Injury Protection for Employers Subject to the MA Workers’ Compensation Act
  • Other Optional Ins:
    • Combined Additional Coverage
    • Fire, Lightning & Transportation
    • Theft
    • Comprehensive
  • Antique Auto
  • Coverage for Anyone Renting an Auto to You Additional Insured – Lessor
  • Coverage for Customized Vans & Pickups
  • Excess Electronic Equipment Coverage
  • $100 Glass Deductible – Comprehensive
  • Guest Occupants Exclusion – Motorcycles
  • MA Mandatory Endorsement
  • Non-Renewal of Policy- Motorcycle, Recreational & Trailers
  • Stated Amount Coverage
  • Suspension of Coverage AND Reduction of Limits
  • Transport Fellow Employees, Students or Others
  • Use of Other Auto – Vehicles Furnished or Available for Regular Use
  • Use of Other Auto – Vehicles Furnished or Available for Use as a Public or Livery Conveyances
  • Waiver of Deductible
  • Application for Good Student Discount
  • Public Transit Discount Verification
  • Driving Record Rating Plan Statement
  • Operator Exclusion Form
  • MA Renewal Form
  • Auto Application
  • Coverage Selections Page
  • Transfer of Insurer 2A
04/01/2008
04/01/2008

Rates

04/01/2008
04/01/2008

Complete Manual

04/01/2008
04/01/2008

Electronic Signature Consent Statement

03/14/2008
03/14/2008