Semiconductors & Foundry Operations

How to Accrue Wafer Backgrinding Fees

Recognizing the cost of thinning wafer substrates to specific thicknesses for advanced packaging before dicing.

Account NameTypeDebit ($)Credit ($)
Work in Process - OSAT ServicesDebit45,000.00-
Accrued Liabilities - ManufacturingCredit-45,000.00

💡 Accountant's Note

This accrual accounts for backgrinding services performed by an external assembly house (OSAT) when the invoice hasn't yet arrived but the service is complete.

Practitioner & Systems Framework

💻 ERP Architecture

Use Service Purchase Orders with goods receipt (GR) functionality for non-physical services.

⚠️ Audit Flags

High variance in yield post-backgrinding which may require valuation adjustments.

📄 Required Documentation

Backgrinding specification sheets and shipping manifests (Waybills).

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Expert Analysis by Qusai Ahmad

General Accountant Supervisor & IFRS Specialist

Specialized in SAP GUI automation and Middle Eastern tax compliance. Building digital tools for the next generation of finance leaders.

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