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Conformance of Cost Accounting Standards to Generally Accepted Accounting Principles for CAS 407 Use of Standard Costs for Direct Material and Direct Labor

Detected August 31, 2026 · in Government Contracting (SAM/FAR)

The Federal Register notice announces a proposed rule to conform Cost Accounting Standards (CAS) 407 (Use of Standard Costs for Direct Material and Direct Labor) to Generally Accepted Accounting Principles (GAAP). The change aims to align CAS 407 with GAAP, potentially affecting how contractors using standard costs account for direct material and labor.

Aforeworn detected this change in the Government Contracting (SAM/FAR) space on August 31, 2026 and published this briefing so affected operators are forewarned rather than caught off guard. It is rated Low urgency. Government contractors subject to CAS, especially those using standard costing for direct material and direct labor. should confirm how it applies to their specific situation before acting. There is a time constraint attached: Not specified in the excerpt; check the Federal Register notice for the comment deadline.. Acting after that point can mean penalties, a lapsed licence, or lost eligibility — exactly the kind of surprise Aforeworn exists to prevent. Aforeworn monitors Government Contracting (SAM/FAR) continuously and turns every detected change into a plain-English briefing like this one, so you always know first. Forewarned is forearmed.

What changed

Proposed conformance of CAS 407 to GAAP, which may alter the criteria for using standard costs and the treatment of variances.

Who it affects

Government contractors subject to CAS, especially those using standard costing for direct material and direct labor.

What you must do

Review the proposed rule and assess potential impacts on current cost accounting practices; consider submitting comments during the public comment period.

Deadline

Not specified in the excerpt; check the Federal Register notice for the comment deadline.

Source: https://www.federalregister.gov/public-inspection/2026-17903/conformance-of-cost-accounting-standards-to-generally-accepted-accounting-principles-for-cas-407-use

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