Wash. Admin. Code § 415-501-435
(4) What is the limit on military make-up contributions? You may contribute up to the maximum contributions for each calendar year that included absence from employment for uniformed service. In addition, you may contribute up to the maximum for the current calendar year.
EXAMPLE:
John is employed from January to June 2008, and defers $5,000 into his DCP account during that time. John is on leave for uniformed service from July 2008 through December 2009, one and one-half years. He returns to employment with this original employer in January 2010.
The deferral limits for this period are as follows: 2008 - $15,500; 2009 - $16,500; 2010 - $16,500; 2011 - $16,500; 2012 - $17,000; 2013 - $17,500; and 2014 - $17,500. John's statutory period for make-up contributions is four and one-half years (through June 2014).
Upon his return to employment, during 2010: For 2010, John may defer $16,500 out of his regular salary (subject to limitations for includable compensation). During 2010, he may also defer:
• Up to $10,500 allocable to 2008 ($15,500 less $5,000 previously deferred); and
• Up to $16,500 allocable to 2009.
He decides to contribute $16,500 for 2010, and $5,000 for 2008.
During 2011. For 2011, John may defer $16,500 out of his regular salary. During 2011, he may also defer:
• Up to $5,500 for 2008 ($15,500 less $10,000 total previously deferred).
• Up to $16,500 for 2009.
[Statutory Authority: RCW 41.50.050, 41.50.770, and SECURE Act 2.0 § 603. WSR 23-18-025, § 415-501-435, filed 8/25/23, effective 9/25/23. Statutory Authority: RCW 41.50.050(5). WSR 14-10-045, § 415-501-435, filed 4/30/14, effective 6/1/14.]