Can I sign up again after completing the AMP program? Once you complete the AMP, you are eligible to sign up again after a 12-month waiting period. Visit AMP for more information. Was this helpful? Related articles What happens if I sign up for AMP but then can't keep up with my regular monthly payments? What is the Arrearage Management Plan (AMP)? Who can participate in AMP? What happens if I miss a payment while in the Arrearage Management Plan (AMP)? If I am enrolled in AMP and then enroll in LIHEAP, can I use financial assistance payments from LIHEAP to pay my past-due balance?