Deductions & credits

use a 1099-int for the foreign bank interest after converting to US dollars. The FTC refund may present a bigger issue. did you take a tax credit for what was originally paid or take an itemized deduction or skip it completely.

if the FTC credit or FTC itemized deduction was taken, then technically you need to reduce the amount by the refund (amend if the return was filed without taking the refund into account).  if a prior year you maty have to adjust any FTC carryforward,