> For the complete documentation index, see [llms.txt](https://docs.ssaudit.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ssaudit.com/english-2/fixed-assets-and-expenses-management/input.md).

# 5.3 Process

#### 5.3.1 Calculate Depreciation

To calculate automatic depreciation by period, select **Calculate Depreciation** to open the journal entry screen.

· Voucher No.: Automatically generated in sequential order.

· PO Date: Posting date.

· Period: Automatically assigned based on the posting month

· Description VN/EN

Detailed fixed asset codes depreciated during the period are displayed in the data grid. Click **Save** to record the depreciation journal entry

<figure><img src="/files/8fehWt2AsYBVlxTvqrev" alt=""><figcaption></figcaption></figure>

#### 5.3.2 Calculate Allocation Expense

To calculate automatic allocation by period, select **Calculate Prepaid Expense Allocation** to open the journal entry screen

· Voucher No: Automatically generated in sequential order

· PO Date: Posting date

· Period: Automatically assigned based on the posting month

· Description VN/EN

Detailed prepaid expense codes for the period are displayed in the data grid. Click **Save** to record the allocation journal entry

<figure><img src="/files/0BffaV8SnvPuQSjHK5TM" alt=""><figcaption></figcaption></figure>