The contribution limit for employees who participate in 401(k), 403(b), most 457 plans, and the federal government’s Thrift Savings Plan is increased from $18,000 to $18,500.
irs-announces-2018-pension-plan-limitationsAlso, H.S.A Limitations for 2018:
The Internal Revenue Service has announced the 2018 H.S.A contribution limits. The new single coverage contribution limit is $3,450 (up from $3,400 in 2017) and the family coverage contribution limit is $6,900 (up from $6,750 in 2017). Both contribution limits are effective for calendar year 2018.