You can pay online

IRS – you can pay online at the following link:

http://www.irs.gov/Payments/Direct-Pay
  ^---ACH - free  

http://www.irs.gov/Payments
  ^--includes credit card link too (they charge you 2+% fee)

  Georgia  - you can pay online at the following link:

…Under the “FOR INDIVIDUALS” column, click “make a quick payment.”

https://gtc.dor.ga.gov/_/#1