OMAHA, Neb.–(BUSINESS WIRE)– #BillPayments–ACI Worldwide (NASDAQ: ACIW), a leading global provider of real-time digital payment software and solutions, today announced that the Internal Revenue Service (IRS) will allow taxpayers to make cash transactions through a new digital barcode feature using ACI Payments, Inc.* Once taxpayers are validated by the IRS, they can obtain a barcode – made possible through ACI and InComm Payments’ VanillaDirect Pay. Taxpayers can then take the barcode payment token to over