Arkansas parents and emloyers can now pay child support online. The new service is available through arkansas.gov, The official state website. The new site comes at at time that can be a real challenge for both custodial and non-custodial parents.. the holidays. Child support can now be paid directly through payroll deductions. Credit cards or electionic checks can also be used. Click here to access the site: www.childsupport.arkansas.gov.