Question: William Bell is single and 33 years old. William works as a sales manager and his Form W-2 shows wages of $35,000. William participated in his employer's self-only coverage High Deductible Health Plan (HDHP) all year. William does not have any other health coverage. William has had an HSA for two years. William's employer contributed $1,200 in 2014 to his HSA. In 2014, William's girlfriend contributed $1,300 to his HSA. William is a U.S. citizen and has a valid social security number.
What amount will William use to compute his HSA deduction on Form 1040, line 25?