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Roth 401(k) Knowledgebase

COLAs (cost-of-living adjustments)

COLAs (cost-of-living adjustments)  After 2006, the individual 401(k) and catch-up limits increase based on the annual COLA in minimum increments of $500. 

401(k) Individual Contribution Limits

 2008

2009

with COLA*

2010

with COLA*

2011

with COLA*

2012

with COLA*

401(k) Limit

$15,500

$16,000

$16,000

$16,500

$16,500

Catch-up Limit       (age 50 or older)

$5,000

$5,000 $5,500 $5,500

$6,000

*Limits shown for 2009-2012 are estimated based on historical increases.  In general, the annual COLA is calculated by comparing the rise in the Bureau of Labor Statistics’ Consumer Price Index for Urban Wage Earners and Clerical Workers (CPI-W) from the third quarter of the prior year to the corresponding period of the current year.

Example: 401(k) Limit COLA (cost-of-living adjustments)

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