Semiconductors & Foundry Operations

How to Record Cleanroom HVAC Depreciation

Allocating monthly depreciation for high-precision environmental control systems used in the fab.

Account NameTypeDebit ($)Credit ($)
Depreciation Expense - Fab InfrastructureDebit28,000.00-
Accumulated Depreciation - HVAC SystemsCredit-28,000.00

💡 Accountant's Note

Cleanroom HVAC systems are specialized fixed assets with shorter useful lives than general building systems due to 24/7 operation and strict tolerances.

Practitioner & Systems Framework

💻 ERP Architecture

Separate the HVAC asset class from the building structure to allow for accelerated depreciation if applicable.

⚠️ Audit Flags

Inconsistent depreciation schedules between the cleanroom shell and the HVAC equipment.

📄 Required Documentation

Fixed asset register and original purchase contract.

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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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