Skip to main content
P-17

Affidavit of Subscribing Witness (Self-Proving)

A pre-prepared witness affidavit attached to a self-proving will. If the will includes this, the witness may not need to appear in court.

Choose your path

Self-proving affidavits have specific requirements.

This form must match exactly what's in the will. If the affidavit doesn't align with the will's execution details, the court may still require the witness to appear in person.

Keystone Pinnacle Pro offers document preparation for selected forms. Check availability, scope and pricing on Pro. Preparation does not include legal or tax advice or court representation.

When do you need this form?

The will has a self-proving affidavit and you need to submit it with the probate petition.

This site provides general information, not legal advice. For legal counsel, consult a licensed attorney. Official forms are maintained by New York State and may change.

Ready to complete this form?

Check Keystone Pinnacle Pro for available forms and preparation scope. For advice on what to file in your case, consult an attorney.

Other probate forms

Keystone Pinnacle Property Advisors

Need More Than Form P-17?

P-17 is one step in a longer court process. If the estate also includes a house or other real property in Brooklyn, Keystone Pinnacle helps coordinate the filings, tax clearances, and the sale.

Schedule a 15-minute call. We'll walk you through the process, the timeline, and what documents you need.

Not legal advice. Estate property advisory and document preparation.