Wash. Admin. Code § 415-02-350
(2) What retirement plans include COLAs? With one exception, all retirement plans administered by the department provide one or more of the types of COLAs listed in subsection (3) of this section. The judges retirement fund (chapter 2.12 RCW) does not provide a COLA.
| RETIREMENT SYSTEM | PLAN | COLATYPE | STATUTE |
| JUDICIAL | Base | RCW 2.10.170 | |
| LEOFF | Plan 1 | Base | RCW 41.26.240 |
| LEOFF | Plan 2 | Base | RCW 41.26.440 |
| PSERS | Base | RCW 41.37.160 | |
| PERS | Plan 1 | Uniform | RCW 41.40.197 |
| PERS | Plan 1 | Optional | RCW 41.40.188 (1)(c) |
| PERS | Plan 2 | Base | RCW 41.40.640 |
| PERS | Plan 3 | Base | RCW 41.40.840 |
| SERS | Plans 2 and 3 | Base | RCW 41.35.210 |
| TRS | Plan 1 | Uniform | RCW 41.32.489 |
| TRS | Plan 1 | Optional | RCW 41.32.530 (1)(d) |
| TRS | Plan 2 | Base | RCW 41.32.770 |
| TRS | Plan 3 | Base | RCW 41.32.845 |
| WSPRS | Plans 1 and 2 | Base | RCW 43.43.260 |
(3) What are the types of COLAs?
(a) Optional COLA
The optional COLA is an option you may select at retirement. If you choose this option, your monthly retirement benefit will be actuarially reduced at retirement, and you will receive an automatic adjustment in your monthly retirement benefit each year for the rest of your life. The optional COLA has no age requirement and is limited to a maximum of three percent of your monthly benefit.
(b) Base COLA
The base COLA is applied in July (April for LEOFF Plan 1) of each year and adjusts the benefit based on the change in the Consumer Price Index for the Seattle-Tacoma-Bremerton, Washington area for all plans except the Judicial Retirement System which is based on the U.S. City Average. Base COLAs are limited to a maximum of three percent of the monthly benefit for all affected plans except LEOFF Plan 1. During a calendar year, the base COLA is payable to:
(c) Uniform COLA
The uniform COLA is an annual adjustment to the benefit, based on years of service. The annual adjustment for the uniform COLA is independent from any other COLA. During a calendar year, it is payable to:
[Statutory Authority: RCW 41.50.050(5). WSR 10-16-086, § 415-02-350, filed 7/30/10, effective 9/1/10; WSR 08-20-068, § 415-02-350, filed 9/25/08, effective 10/26/08; WSR 08-01-079, § 415-02-350, filed 12/17/07, effective 1/17/08. Statutory Authority: RCW 41.50.050(5), 2.10.170, 41.26.240, 41.26.440, 41.37.160, 41.40.197, 41.40.188 (1)(c), 41.40.640, 41.40.840, 41.35.210, 41.32.489, 41.32.530 (1)(d), 41.32.770, 41.32.845, 43.43.260. WSR 06-18-009, § 415-02-350, filed 8/24/06, effective 9/24/06. Statutory Authority: RCW 41.50.050(5) and chapter 41.45 RCW. WSR 03-06-044, § 415-02-350, filed 2/27/03, effective 4/1/03.]