you must check the box all investment in partnership is at risk box if that's the case.
do you materially participate? If so that box must be checked. if you don't you are subject to the passive activity loss rules. With adjusted gross income over $150K the entire loss is suspended - carried over to future years to be deductible in part or whole in a year when AGI is under $150K or you dispose of your interest in a fully taxable transaction. see form 8582
14a is only for computing self-employment tax that will be zero if the amounts in this box are also a loss should match line 1
