How to Depreciate Office Chairs
The statutory minimum depreciation period for office chairs is 5 years, and depreciation is typically calculated monthly using the straight-line method. Here are the specific operations and precautions:

I. Depreciation Period and Calculation Method
According to the Implementation Regulations of the Enterprise Income Tax Law, office chairs, as office furniture, have a statutory minimum depreciation period of 5 years, regardless of the material (e.g., solid wood chairs may actually be used for over 10 years, while plastic chairs may last less than 5 years, but the statutory period remains unchanged). In accounting practice, the straight-line method is commonly used to calculate depreciation, with the formula as follows:
Monthly depreciation amount = (Original value ร 95%) รท (5 years ร 12 months)
Here, the net residual value rate is typically estimated at 5% of the original value. For example, for an office chair with an original value of 1,000 yuan, the monthly depreciation amount is approximately (1,000 ร 95%) รท 60 โ 15.83 yuan.
II. Key Operational Details
- Suspension Handling: If an office chair is suspended from use due to damage, idleness, or other reasons, depreciation should cease from the month of suspension to avoid overstating expenses.
- Special Scenarios: Government entities follow the Government Accounting Standards No. 3, which stipulates a minimum depreciation period of 15 years for office furniture, significantly differing from corporate standards. The applicable rules should be selected based on the entity's nature.
- Residual Value Rate Adjustment: Enterprises may adjust the residual value rate based on actual usage (e.g., when higher recycling value is expected), but this must be clearly stated in the accounting policy and maintained consistently.
III. Accounting Entry Examples
- Upon Purchase:
Debit: Fixed Assets - Office Chairs 1,000 yuan
Credit: Cash/Bank Deposit 1,000 yuan - Monthly Depreciation:
Debit: Administrative Expenses - Depreciation Expense 15.83 yuan
Credit: Accumulated Depreciation 15.83 yuan
IV. Precautions
- Compliance: The depreciation period must not be shorter than the minimum period stipulated by tax law (5 years for enterprises, 15 years for government entities); otherwise, tax adjustments are required.
- Consistency: Once a depreciation method (e.g., straight-line method) is selected, it must not be changed arbitrarily; if changes are necessary, the reasons and impacts must be disclosed in the financial statement notes.
- Evidence Retention: Retain purchase invoices, depreciation calculation tables, and other vouchers for tax inspections or audits.
Enterprises should reasonably determine depreciation policies based on the actual usage of office chairs, tax law requirements, and accounting standards to ensure the standardization and accuracy of financial processing.




