Massachusetts Condo Annual & Special Meeting Notice Calculator (M.G.L. c.183A § 11/12)

How this calculator works

This calculator verifies whether a Massachusetts condominium annual or special meeting notice complies with the statutory notice window under M.G.L. c.183A § 11 (annual meetings) and M.G.L. c.183A § 12 (special meetings). It also computes the quorum requirement.

Inputs:

1. Meeting type: annual (§ 11) or special (§ 12).
2. Meeting date and notice-sent date.
3. Total units in the condominium.
4. Bylaw quorum percentage (default 51% if not specified).

Outputs:

1. Days of advance notice between the notice date and the meeting date.
2. Notice compliance status: compliant, non-compliant too late (< 14 days), or non-compliant too early (> 60 days for annual).
3. Statutory notice window (14–60 days for annual; 14-day minimum for special).
4. Units required for quorum at the bylaw or statutory percentage.

Use the calculator before sending meeting notice to confirm the notice date falls in the compliant window; use it after a meeting to verify the record is defensible.

The relevant M.G.L. c.183A statute

§ 11 — Annual meeting. Notice must be given not fewer than 14 days nor more than 60 days before the annual meeting. Quorum is 51% of the beneficial interest unless the bylaws provide otherwise. Written or mail notice must be sent to all unit owners at their registered addresses.

§ 12 — Special meetings. Special meetings may be called by the trustees or by unit owners holding at least 25% of the beneficial interest. Notice must be given at least 14 days before the meeting. The 60-day outer bound applies by practice under § 11 incorporated by reference.

The 14–60 day notice window

For the annual meeting, notice must land in a specific window:

• Too early: Notice given more than 60 days before the meeting is defective — the bylaws may have changed the agenda, circumstances may have shifted, and owners may forget. Re-send a fresh notice within the 14–60 day window.
• Too late: Notice given fewer than 14 days before the meeting is defective — owners do not have adequate time to review the agenda, prepare proxies, or make travel arrangements. Reschedule or re-notice.
• Compliant: Notice given 14–60 days before the meeting satisfies § 11.

The 14-day minimum applies equally to special meetings under § 12.

Quorum: 51% of beneficial interest

The statutory default quorum under M.G.L. c.183A § 11 is 51% of the beneficial interest in the common areas. In a condominium where all units hold equal beneficial interests, this is equivalent to 51% of the unit count. In a condominium with units of varying beneficial interest, quorum should be measured in beneficial interest, not unit count — check the bylaws.

Many Massachusetts condominium bylaws set a lower quorum to prevent meeting failure (e.g., 25% or 33%). Some set a higher quorum for significant actions (e.g., 67% for bylaw amendments). The calculator accepts a bylaw quorum input; use it to model your association's specific threshold.

Worked example: compliant annual meeting notice

Meeting date: 2026-09-15. Notice date: 2026-08-25. Days advance: 21. Window: 14–60 days. Result: COMPLIANT. Quorum (51% of 100 units): 51 units.

Worked example: non-compliant — too late

Meeting date: 2026-09-15. Notice date: 2026-09-05. Days advance: 10. Window: 14–60 days. Result: NON-COMPLIANT — notice too late. Reschedule to give at least 14 days, or postpone the meeting.

Worked example: non-compliant — too early

Meeting date: 2026-09-15. Notice date: 2026-07-10. Days advance: 67. Window: 14–60 days. Result: NON-COMPLIANT — notice too early. Re-send a fresh notice within the 14–60 day window.

How Massachusetts compares to other states

| State | Annual min | Annual max | Quorum default | |---|---|---|---| | Massachusetts (M.G.L. c.183A § 11) | 14 days | 60 days | 51% beneficial interest | | Florida (F.S. § 718.112) | 14 days | None specified | 30% voting interest | | Illinois (765 ILCS 605) | 10 days | 30 days | 20% or bylaws | | New York (RPL § 339 series) | Per bylaws (typically 10–30) | Per bylaws | Per bylaws |

Massachusetts has one of the higher default quorum thresholds (51%) and one of the widest notice windows (60-day maximum). The wide window gives boards flexibility to schedule the annual meeting well in advance.

What this calculator does NOT model

• Content requirements for the notice (agenda, financial statements, election notice, proxy form).
• Delivery method compliance (first-class mail vs. electronic notice; Massachusetts requires written or mail notice unless the bylaws expressly permit electronic delivery and the owner has consented).
• The specific quorum computation by beneficial interest for condominiums with varying unit interests.
• The notice requirements for a trustee-election ballot under M.G.L. c.183A § 11.

For any meeting where a contested election, bylaw amendment, or special assessment vote is planned, retain Massachusetts condominium counsel to review the notice content and delivery procedure.

Sources

Last reviewed: 2026-05-19 against:

• M.G.L. c.183A § 11 (annual meeting notice: 14–60 day window; 51% quorum default; written/mail notice).
• M.G.L. c.183A § 12 (special meetings: 14-day minimum notice).
• M.G.L. c.183A (Massachusetts Condominium Act, full text).
• CAI New England chapter practitioner reference materials (Massachusetts condominium meeting procedures).