Retirement Plan Limits 2013

IRA (Traditional or Roth) Deadline to establish the plan and the Deadline to fund the plan is April 15th of the following year.
SEP IRA - Deadline to establish the plan is the due date of the tax return, including extensions and the Deadline to fund the plan is due date of the tax return, including extensions.
Simple IRA - Deadline to establish the plan is October 1st of that year and the Deadline to fund the plan for the Employee contributions must be withheld from pay by December 31st and remitted to the investment firm as soon as reasonably possible and the Employer contribution must be made by the tax return due date, including extensions.
401-K or 403(b)- Deadline to establish the plan is October 1st of that year for safe harbor plans, otherwise December 31st of that year. Deadline to fund the plan for the Employee contributions must be withheld from pay by December 31st and remitted to the investment firm as soon as reasonably possible and the Employer contribution must be made by the tax return due date, including extensions.
Defined Benefit Plans and Profit Sharing Plans and Keough Plans must be set up by Dec 31st of that tax year.

IRA Contributions $5,500 - IRA Catch-up Contributions $1,000 - Defined Benefit Plan Benefit $205,000 - Defined Contribution Plan Allocation $51,000 - 401(K) or 403(b) Salary reduction deferrals $17,500 - 401(k) or 403(b) Catch-up Contributions $5,500 - SIMPLE plans $12,000 - SIMPLE plan Catch-up Contributions $2,500 - Salary for pension plan $255,000 - Salary for highly compensated employee $115,000 - Salary for Key employee $165,000 - Salary for SEP eligibility $550 Social Security Taxable Wage base $113,700 -

IRA Contributions $5,500 - IRA Catch-up Contributions $1,000 - Defined Benefit Plan Benefit $205,000 - Defined Contribution Plan Allocation $51,000 - 401(K) or 403(b) Salary reduction deferrals $17,500 - 401(k) or 403(b) Catch-up Contributions $5,500 - SIMPLE plans $12,000 - SIMPLE plan Catch-up Contributions $2,500 - Salary for pension plan $255,000 - Salary for highly compensated employee $115,000 - Salary for Key employee $165,000 - Salary for SEP eligibility $550 - Social Security Taxable Wage base $113,700 -

The limit on employee elective deferrals is $17,500 for 2013. $17,000 for 2012 and $23,000 if age 50 or older ($22,500 in 2012)
The catch up contribution limit for employees 50 and over remains unchanged at $5,500.
Generally, all elective deferrals made to all plans in which you participate are aggregated to determine if you have exceeded these limits.