About AFFIDAVIT OF WITNESS PURSUANT TO G.L. c. 190B, §§ 2-502, 3-405
This form allows a witness to an executed will or codicil to provide a sworn affidavit attesting to the testator's testamentary capacity and lack of undue influence.
When you'd use it: File this form when a will or codicil requires witness testimony to validate its execution in probate proceedings.
Where to get the official form
AFFIDAVIT OF WITNESS PURSUANT TO G.L. c. 190B, §§ 2-502, 3-405 is published through the Massachusettscourts' official forms page. Open it to find and download the current version directly from the court rather than a third-party copy:
Open the official Massachusetts forms page →
Source: courtforms.jud.state.ma.us
Link last checked: June 27, 2026
How to file AFFIDAVIT OF WITNESS PURSUANT TO G.L. c. 190B, §§ 2-502, 3-405 in Massachusetts
- Step 1 — Confirm you have the correct formUse AFFIDAVIT OF WITNESS PURSUANT TO G.L. c. 190B, §§ 2-502, 3-405 (MPC 480) when file this form when a will or codicil requires witness testimony to validate its execution in probate proceedings. Double-check it's the right form for your situation — Massachusetts probate forms are revised periodically, so verify the name and number against your court's current form list before you start.
- Step 2 — Complete every required fieldFill out AFFIDAVIT OF WITNESS PURSUANT TO G.L. c. 190B, §§ 2-502, 3-405 carefully and review it for errors before filing. Probate cases can already take months — a small mistake on the form can set your timeline back further.
- Step 3 — Get it notarized or witnessed if requiredSome probate forms must be signed in front of a notary or witnesses. Check the instructions on the form itself, and arrange notarization before you file if it's required.
- Step 4 — File it with the correct courtSubmit AFFIDAVIT OF WITNESS PURSUANT TO G.L. c. 190B, §§ 2-502, 3-405 to the probate court or county clerk handling the estate — usually in the Massachusetts county where the deceased lived. Ask the clerk how they prefer to receive filings (in person, by mail, or e-filing).