Key facts: New Mexico small estate affidavit eligibility is limited to estates not exceeding $50,000 in gross value; a mandatory 30-day waiting period must expire from the date of death before the affidavit may be executed; the affidavit must itemize all estate assets with values and be sworn under oath; financial institutions and asset custodians are authorized to accept the affidavit in lieu of formal probate letters; and beneficiaries receiving assets remain potentially liable for valid creditor claims against the estate.