Did you receive a letter from Security Metrics regarding PCI Compliance? Please follow the steps as appropriate for your business type.
PCI Security Standards Council The granddaddy of everything you need to know for compliance, including form templates.
– Read The PCI DSS New Self-Assessment Questionnaire (SAQ) Summary
– Determine which SAQ validation you need to complete
– if needed, see page 12 in link to submit the CenPOS MasterCard PCI Certification
Complete the appropriate paperwork.