The dollar limit for contributions to a medical FSA for 2015 is $2,550. Each spouse can contribute up to this limit as long as each works for an employer offering such a plan. This enables a couple to exclude from their taxable compensation a total of $5,100. This is so even if both spouses work for the same company.
A retirement account to which up to $4,000 (or $5,000 if you are 50 or over) may be contributed for 2007, but deductions for the contribution are restricted if you are covered by a company retirement plan. Earnings accumulate tax free.