@djs1510 -
suggest going to IRS.gov and getting on YOUR WIFE's transcript (use her SS#) you'll see the acknowlegement of receipt of the April payment as only the $1,000 should show as outstanding (plus interest)
then simply send in a payment for what is outstanding or pay it online.
https://directpay.irs.gov/directpay/payment?execution=e1s1
