Wash. Rev. Code § 61.24.110
(3)
(a) If the trustee of record is unable or unwilling to reconvey the deed of trust within one hundred twenty days following payment to the beneficiary as prescribed in the beneficiary's demand statement, a title insurance company or title insurance agent as licensed and qualified under chapter 48.29 RCW, a licensed escrow agent as defined in RCW 18.44.011, or an attorney admitted to practice law in this state may record with each county auditor where the original deed of trust was recorded a notarized declaration of payment. The notarized declaration must:
(b) A copy of the recorded declaration of payment must be sent by certified mail to the last known address of the beneficiary and the trustee of record not later than two business days following the date of recording of the notarized declaration. The beneficiary or trustee of record has sixty days from the date of recording of the notarized declaration to record an objection. The objection must:
[ 2013 c 114 s 1; 1998 c 295 s 13; 1981 c 161 s 7; 1965 c 74 s 11.]