§ 415.20

Current Version

Amended by Stats. 2025, Ch. 563, Sec. 4. (AB 747) Effective January 1, 2026. Repealed as of January 1, 2027, by its own provisions. See later operative version added by Sec. 5 of Stats. 2025, Ch. 563.

(a)In lieu of personal delivery of a copy of the summons and complaint to the person to be served as specified in Section 416.10, 416.20, 416.30, 416.40, or 416.50, a summons may be served by leaving a copy of the summons and complaint during usual office hours in the person’s office or, if no physical address is known, at the person’s usual mailing address, other than a United States Postal Service post office box, with the person who is apparently in charge thereof, and by thereafter mailing a copy of the summons and complaint by first-class mail, postage prepaid to the person to be served at the place where a copy of the summons and complaint were left. When service is effected by leaving a copy of the summons and complaint at a mailing address, it shall be left with a person at least 18 years of age, who shall be informed

of the contents thereof. Service of a summons in this manner is deemed complete on the 10th day after the mailing.

(b)If a copy of the summons and complaint cannot with reasonable diligence be personally delivered to the person to be served, as specified in Section 416.60, 416.70, 416.80, or 416.90, a summons may be served by leaving a copy of the summons and complaint at the person’s dwelling house, usual place of abode, usual place of business, or usual mailing address other than a United States Postal Service post office box, in the presence of a competent member of the household or a person apparently in charge of their office, place of business, or usual mailing address other than a United States Postal Service post office box, at least 18 years of age, who shall be informed of the contents thereof, and by thereafter mailing a copy of the summons and of the complaint by first-class mail, postage prepaid to the person to be served at the

place where a copy of the summons and complaint were left. Service of a summons in this manner is deemed complete on the 10th day after the mailing.

(c)Notwithstanding subdivision (b), if the only address reasonably known for the person to be served is a private mailbox obtained through a commercial mail receiving agency, service of process may be effected on the first delivery attempt by leaving a copy of the summons and complaint with the commercial mail receiving agency in the manner described in subdivision (d) of Section 17538.5 of the Business and Professions Code.
(d)This section shall remain in effect only until January 1, 2027, and as of that date is repealed.
Future Version

Repealed (in Sec. 4) and added by Stats. 2025, Ch. 563, Sec. 5. (AB 747) Effective January 1, 2026. Operative January 1, 2027, by its own provisions.

(a)In lieu of personal delivery of a copy of the summons and complaint to the person to be served as specified in Section 416.10, 416.20, 416.30, 416.40, or 416.50, a summons may be served by leaving a copy of the summons and complaint during usual office hours in the person’s office or, if no physical address is known, at the person’s usual mailing address, other than a United States Postal Service post office box, with the person who is apparently in charge thereof, and by thereafter mailing a copy of the summons and complaint by United States Postal Service first-class mail, Priority Mail with tracking, or Certified Mail with return receipt requested, with postage prepaid, to the person to be served at the place where a copy of the summons and complaint were left. When service is effected by leaving a

copy of the summons and complaint at a mailing address, it shall be left with a person at least 18 years of age, who shall be informed of the contents thereof. Service of a summons in this manner is deemed complete on the 10th day after the mailing.

(b)(1) If a copy of the summons and complaint cannot with reasonable diligence be personally delivered to the person to be served, as specified in Section 416.60, 416.70, 416.80, or 416.90, a summons may be served by leaving a copy of the summons and complaint at the person’s dwelling house, usual place of abode, usual place of business, or usual mailing address other than a United States Postal Service post office box, in the presence of a competent member of the household or a person apparently in charge of their office, place of business, or usual mailing address other than a United States Postal Service post office box, at least 18 years of age, who shall be informed of

the contents thereof, and by thereafter mailing a copy of the summons and of the complaint by United States Postal Service first-class mail, Priority Mail with tracking, or Certified Mail with return receipt requested, with postage prepaid, to the person to be served at the place where a copy of the summons and complaint were left. Service of a summons in this manner is deemed complete on the 10th day after the mailing.

(2)For purposes of this subdivision, a party shows reasonable diligence by attempting personal delivery of the summons and complaint, in good faith, on at least three occasions on three different days at three different times.
(3)In an action to collect “consumer debt,” as defined in Section 1788.2 of the Civil Code, at least one of the service attempts shall be made at the dwelling place or usual place of abode of the person to be served, provided that the

dwelling place or usual place of abode is known or could be determined with reasonable effort.

(c)Notwithstanding subdivision (b), if the only address reasonably known for the person to be served is a private mailbox obtained through a commercial mail receiving agency, service of process may be effected on the first delivery attempt by leaving a copy of the summons and complaint with the commercial mail receiving agency in the manner described in subdivision (d) of Section 17538.5 of the Business and Professions Code.
(d)This section does not affect the provisions of Section 6206 of the Government Code.
(e)This section shall become operative on January 1, 2027.

Other sections in Article 3 - Manner of Service of Summons

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