State route No. 520 improvements — Tax deferrals — Definition.
RCW 47.01.412
in effect(1)(a) Any person involved in the construction of the state route number 520 bridge replacement and HOV project may apply for deferral of state and local sales and use taxes on the site preparation for, the construction of, the acquisition of any related machinery and equipment that will become a part of, and the rental of equipment for use in, the project. (b) Application shall be made to the department of revenue in a form and manner prescribed by the department of revenue. The application must contain information regarding estimated or actual costs, time schedules for completion and operation, and other information required by the department of revenue. The department of revenue shall approve the application within 60 days if it meets the requirements of this section. (2) The department of revenue shall issue a sales and use tax deferral certificate for state and local sales and use taxes imposed or authorized under chapters 82.08 , 82.12, and 82.14 RCW and RCW 81.104.170 on the project. (3) A person granted a tax deferral under this section shall complete paying the deferred taxes by June 30, 2026. It is the intent of the legislature that any nontoll accounts used to pay the deferred sales and use taxes will be reimbursed by toll revenues no later than December 31, 2050, which reflects prior legislative intent regarding the use of toll revenues for this purpose. (4) The department of revenue may authorize an accelerated repayment schedule upon request of a person granted a deferral under this section. (5) Interest shall not be charged on any taxes deferred under this section for the period of deferral, although all other penalties and interest applicable to delinquent excise taxes may be assessed and imposed for delinquent payments under this section. The debt for deferred taxes is not extinguished by insolvency or other failure of any private entity granted a deferral under this section. (6) Applications and any other information received by the department of revenue under this section are not confidential and are subject to disclosure. Chapter 82.32 RCW applies to the administration of this section. (7) For purposes of this section, "person" has the same meaning as in RCW 82.04.030 and also includes the department of transportation.
(1)(a) Any person involved in the construction of the state route number 520 bridge replacement and HOV project may apply for deferral of state and local sales and use taxes on the site preparation for, the construction of, the acquisition of any related machinery and equipment that will become a part of, and the rental of equipment for use in, the project.
(b) Application shall be made to the department of revenue in a form and manner prescribed by the department of revenue. The application must contain information regarding estimated or actual costs, time schedules for completion and operation, and other information required by the department of revenue. The department of revenue shall approve the application within 60 days if it meets the requirements of this section.
(2) The department of revenue shall issue a sales and use tax deferral certificate for state and local sales and use taxes imposed or authorized under chapters 82.08 , 82.12, and 82.14 RCW and RCW 81.104.170 on the project.
(3) A person granted a tax deferral under this section shall complete paying the deferred taxes by June 30, 2026. It is the intent of the legislature that any nontoll accounts used to pay the deferred sales and use taxes will be reimbursed by toll revenues no later than December 31, 2050, which reflects prior legislative intent regarding the use of toll revenues for this purpose.
(4) The department of revenue may authorize an accelerated repayment schedule upon request of a person granted a deferral under this section.
(5) Interest shall not be charged on any taxes deferred under this section for the period of deferral, although all other penalties and interest applicable to delinquent excise taxes may be assessed and imposed for delinquent payments under this section. The debt for deferred taxes is not extinguished by insolvency or other failure of any private entity granted a deferral under this section.
(6) Applications and any other information received by the department of revenue under this section are not confidential and are subject to disclosure. Chapter 82.32 RCW applies to the administration of this section.
(7) For purposes of this section, "person" has the same meaning as in RCW 82.04.030 and also includes the department of transportation.
Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=47.01&full=trueFetched: 6/29/2026