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800-643-6318
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Contact ACS
Let’s talk Utility Billing.
Tell us about your city and what your office needs. Ask for a walkthrough, current pricing or help with your setup.
Email us
info@advancedcomputer.services
Include your city or utility name and the best way to reach you.
ACS mailing addresses
Business mail
Advanced Computer Services LLC
9169 W State St #3388
Garden City, ID 83714
Use this address for business correspondence.
Customer checks payable to ACS
Advanced Computer Services LLC
PO Box 3100
Merrifield, VA 22119-3100
For ACS customers mailing checks to Advanced Computer Services LLC for ACS software or services.
Residents paying a utility bill: Do not mail utility-bill payments to either ACS address. Pay your city, water district or utility using the payment instructions on your bill. Contact your utility directly with payment questions.
A few helpful details
Let us know which services you bill, approximately how many accounts you manage and what you use today. You can also tell us about your available internet access and any questions about switching.
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