On January 20, 2023 members and beneficiaries who receive a pension, retirement allowance, or survivor’s allowance from the Middlesex County Retirement System were mailed a Form 1099R.  For general information about the taxation of your benefits, click here. Please be...

Please note the retirement office will open at 12:00 p.m. on Tuesday, January 17, 2023, to allow all staff to participate in an in-service training.  Thank you.

The Middlesex County Retirement System's 2021 GASB 67 & 68 Report,  2022 System Actuarial Valuation, and Final Audit Report of Financial Statements as of December 31, 2021 are now available. 

On July 28, 2022, Governor Baker signed into law the 2023 State Budget Bill. Section 134 of the Bill, which provides retirees with a one-time increase from 3% to up to of 5% of the COLA base in Fiscal Year 2023, was not signed by the Governor, who sent back the...

The Spring 2022 Newsletter has been posted to the website.  Highlights of this issue include information on the COLA, what you need to know if you are collecting social security and planning to retire, member request processing times, award recognition for Board...

The Middlesex County Retirement System voted unanimously on March 16th to grant retirees the maximum allowable Cost of Living Adjustment (COLA). The maximum COLA allowed by law for retirees of the Middlesex County Retirement System is 3% of the first $16,000 of...