How do you calculate an aircraft’s depreciation?

Aircraft depreciation is a measure of the decrease in an aircraft’s value over time. It is important for financial planning, tax purposes, and assessing the market value of an aircraft. There are different methods to calculate aircraft depreciation, but one of the most common methods is the straight-line depreciation method. Determine the initial value, often referred to as the cost basis, is the purchase price of the aircraft. This value should include not only the purchase price but also any associated costs like taxes, delivery fees, and modifications that are considered part of the aircraft’s acquisition cost. Determine the aircrafts residual value, which is the estimated value of the aircraft at the end of its useful life. This is typically based on market research, historical data, and the specific aircraft type. For tax purposes, the Tax Authorities provide guidelines for estimating the residual value. Determine the useful life of the aircraft, which is the number of years over which it is expected to provide value and service. The TA provides guidelines for the useful life of different types of aircraft. The useful life can vary depending on factors like aircraft type and usage. Using the straight-line method, you can calculate the annual depreciation by subtracting the estimated residual value from the initial value and then dividing by the useful life. The formula to use is as follows Annual Depreciation = (Initial Value – Residual Value) / Useful Life. For example, if the initial value of the aircraft is $1,000,000, the estimated residual value is $200,000, and the useful life is 20 years. Annual Depreciation = ($1,000,000 – $200,000) / 20 = $40,000 per year. To find the total depreciation over a specific period, multiply the annual depreciation by the number of years or months. For example, if you want to calculate the cumulative depreciation over 5-year period, Cumulative Depreciation = Annual Depreciation x Number of Years, Cumulative Depreciation = $40,000 x 5 = $200,000. Keep in mind that the straight-line depreciation method is a simplified approach. In practice, depreciation may not be linear, and other factors, such as maintenance and modifications, can impact the aircraft’s value over time. Additionally, tax laws and accounting standards may provide specific guidelines for depreciation calculation that can differ from the straight-line method. It’s essential to consult with financial professionals, tax advisors, or accountants who are familiar with aviation depreciation and the applicable regulations to ensure that you calculate aircraft depreciation accurately and in compliance with relevant rules and guidelines.