MOCAS System Information
Mechanization of Contract Administration Services, more commonly known as MOCAS is designed to automate and streamline the process various aspects of contract administration, including payment processing, contract modifications and tracking.
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To access MOCAS, visit DISA. If you’re interested in learning more about the MOCAS Data Sharing Initiative (MDSI), see below.
2025 MOCAS Month-end Processing Calendar
This document provides the dates for MOCAS Month-end processing. These dates are tentative and subject to change without notice.
PDF: MOCAS Month-end Processing Calendar, click here.
2025 Cancelling Fiscal Year Invoices Processing Deadlines
This document provides the processing deadlines for cancelling fiscal year invoices. These dates are tentative and subject to change without notice.
PDF: Cancelling Fiscal Year Invoices Processing Deadlines, click here.
DFAS and DCMAI Joint Guide for International Payments
This guide provides procedures for DCMA International administrators, PCOs and DFAS employees to minimize foreign currency contract errors and erroneous payments.
PDF: Open the DFAS And DCMAI Joint Guide for International Payments, click here.
DFAS works in partnership with DCMA and their MOCAS Data Sharing Initiative to provide vendors with a three-time weekly report of data relating to contracts associated with your company.
What Are the Extracted Fields from MOCAS?
- ACRN data
- Line item
- Contracts
- Modifications
- Disbursements
- Shipment Date
- Invoices (extended reason code, reason(s) for rejection)
- Service line-item
- Schedule data
What Are the Benefits of Data Sharing?
- Expedite correction of errors in MOCAS and contractor's internal records
- Improve cash flow to contractors
- Identify unbilled deliveries
- Reduce rejection of invoices by DFAS
- Reduce rejection of DD Form 250's by DCMA
- Reduce/avoid payment delays
- Aid reconciliation efforts
- Reduce overage contracts and speed contract closeout
- Eliminate rework and free up resources for other efforts
How Do I Apply for the Program?
To apply, email DCMA with your name, company name/address/phone number and CAGE code.
Need Help Checking the Status of Your Invoice?
Did you know that you can check the status of an invoice 24/7 without direct assistance from a DFAS representative? If you already know your DoDAAC or pay office and would like to check the payment status of an invoice visit Check Invoice Payment Status.
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Page Updated: Jan. 21, 2026