A fiscal year is a complete period a business uses for financial record-keeping, reporting, and closing. It's typically 12 months long, but doesn't necessarily align with the standard calendar year (January to December).
For example, some companies set their fiscal year to run from July 1 to June 30 of the following year—an approach often used to align with an industry's peak/off-peak seasons or operating cycle. A retail company whose peak season falls at the end of the calendar year, for instance, might structure its fiscal year to start mid-year, so that the full results of its peak season fall within a single fiscal year for analysis purposes.
Internally, departmental budgeting and performance evaluation are typically based on the fiscal year rather than the calendar year.
How a company defines its fiscal year directly affects budget planning, financial analysis, and the timing of tax filings—making it one of the basic configurations in a financial and accounting system.
1. Standardizes the Financial Reporting Period: Ensures all revenue and expenses are calculated within the same period, making financial statements consistent and comparable.
2. Supports Budgeting and Performance Management: Companies typically use the fiscal year as the baseline for budget planning and performance evaluation.
3. Affects Tax Filing and Compliance: The fiscal year determines the tax filing period and financial disclosure timeline, which must comply with local regulations.
Companies choose the fiscal year that best fits their industry characteristics, operating cycle, or regulatory requirements. Most companies in Taiwan use the calendar year, but multinational companies often follow a different fiscal year to align with their parent company's requirements (U.S. companies commonly use an October fiscal year start, while Japanese companies commonly use April).
In ERP or financial systems, the fiscal year typically serves as the basic period setting for financial management, defining the scope of a company's accounting records and reports. For example:
By configuring the fiscal year, businesses can classify and organize financial data by fixed periods, ensuring consistency in reporting and improving clarity in financial analysis and management.