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Accelerated Depreciation

Accelerated depreciation is a tax method that writes off the cost of an asset faster in its early years. Instead of spreading the expense evenly, it reduces your taxable income upfront.

Accelerated Depreciation illustration - Money Master HQ finance glossary

What it means

When a business buys expensive equipment, vehicles, or technology, accounting rules require spreading that cost over the useful life of the item. This is called depreciation.

Standard depreciation spreads the cost evenly year after year. Accelerated depreciation, however, takes larger deductions in the first few years and smaller deductions later.

This matters significantly for cash flow and tax planning. By claiming higher expenses early on, your business reports lower taxable profits in the initial years, reducing your immediate tax bill.

You keep more cash in your bank account today, which can be reinvested into growth, hiring, or paying down debt. It is important to remember that this does not change the total amount of depreciation you can claim over the entire life of the asset.

It simply changes the timing. You are trading higher tax deductions today for lower tax deductions in the future.

In practice, many governments encourage business investment by allowing accelerated depreciation. Managers use it strategically when purchasing heavy machinery, office fit-outs, or computer systems to maximise short-term liquidity and offset high initial capital outlays.

In practice

Real-world examples.

1

Example

A startup buys a $10,000 delivery van. Using accelerated depreciation, they write off $4,000 in the first year, significantly lowering their initial tax bill and keeping cash free.

2

Example

A growing manufacturing SME purchases a $50,000 lathe. By applying accelerated methods, they claim a $20,000 expense in year one, freeing up funds to buy vital raw materials.

3

Example

A small digital agency invests $15,000 in high-end computer workstations. Accelerated depreciation lets them claim massive deductions immediately, offsetting a bumper sales year.

Think of it

Imagine eating an ice cream cone on a hot day. You take bigger bites right at the start so you enjoy the most benefit before it melts, rather than eating equal tiny bites until it is gone.

Formula

Calculation

Double Declining Balance Rate = (100% / Useful Life in Years) * 2 Year 1 Depreciation = Beginning Book Value * Rate Example: A $10,000 machine with a 5-year life has a straight-line rate of 20%. The double declining rate is 40%. Year 1 depreciation equals $10,000 * 40% = $4,000.

Case study

Seen in the real world.

BrightSpark Logistics bought a sorting machine for $100,000 with an expected 5-year life. Under standard straight-line depreciation, they would deduct $20,000 each year, saving $4,000 in taxes annually (assuming a 20% tax rate). Instead, they chose accelerated depreciation using a double declining balance method.

In year one, they deducted $40,000, saving $8,000 in cash taxes. This immediate tax saving left an extra $4,000 in their bank account compared to the standard method. BrightSpark used that cash to launch a marketing campaign that brought in new clients.

By year four, the annual depreciation deduction dropped below the straight-line amount, leading to higher tax payments in later years. However, the early cash boost helped BrightSpark scale successfully during their critical startup phase.

Watch out

Common mistakes.

  • Assuming accelerated depreciation reduces your total lifetime tax bill, rather than just delaying when you pay it.
  • Confusing the tax depreciation schedule with the physical wear and tear of the equipment.
  • Failing to check local tax laws to ensure your specific asset qualifies for accelerated write-offs.

Questions

People also ask.

Does accelerated depreciation reduce the actual value of my equipment?

No. Depreciation is just an accounting and tax concept. It does not affect how well your equipment works or its actual market value.

Is accelerated depreciation available for all business assets?

No, it generally applies to tangible capital assets like machinery, computers, and vehicles, but rules vary by country and asset type.

Why would any business choose standard depreciation instead?

If a business has low profits early on, taking massive deductions might waste the tax savings. They might prefer to spread deductions evenly.

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Last updated · September 9, 2026
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Disclaimer

The information provided in this finance dictionary is for educational and informational purposes only. It should not be construed as financial, investment, legal, or tax advice. Always consult with a qualified professional before making any financial decisions. Money Master HQ makes no representations or warranties about the accuracy, completeness, or suitability of this information. Use of this content is at your own risk.