401k, 403b, 457 Plan Maximum Contributions: $17,500 ($17,000 in 2012)
Catch up Contributions (for age 50 and older) $5,500 ($5,500 in 2012)

ROTH IRA Maximum Contributions: $5,500 ($5,000 in 2012)

ROTH Income Thresholds: Married- $178,000-$188,000
Single- $110,000-$125,000

SIMPLE IRA Maximum Contributions: $12,000 ($11,500 in 2012)

Maximum Taxable Wage Base for Social Security Taxes: $113,700 ($110,100 in 2012)