Depreciation Calculation for the Second Year - 1.2 | 6. Sum of the Years Digit Method | Construction Engineering & Management - Vol 1
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Sum of Years' Digit Method for Year 2

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0:00
Teacher
Teacher

Today, we're going to calculate the depreciation for the second year using the sum of years' digit method. Can anyone remind me what that involves?

Student 1
Student 1

Is it about dividing the remaining years by the total years?

Teacher
Teacher

Exactly! In this case, we have 8 years left in the recovery period. Can anyone tell me the formula?

Student 2
Student 2

It's the remaining years divided by the sum of the years, multiplied by the cost minus salvage and tire value.

Teacher
Teacher

Good job! Can we calculate it together? If the initial cost is ₹82,00,000, salvage value is ₹12,00,000, and tire costs ₹6,00,000, what do we get when we put those values into the equation?

Student 3
Student 3

It will be ₹11,37,777.78!

Teacher
Teacher

Correct! Always remember, it’s the remaining years divided by the sum of the years. This helps in calculating accelerated depreciation. Let's summarize: In the second year, depreciation is determined by remaining years over the total sum.

Introduction to the Double Declining Balance Method

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Teacher
Teacher

Now let’s explore the double declining balance method. Who can explain how this differs from what we just discussed?

Student 4
Student 4

It doesn’t use the salvage value in calculations, right?

Teacher
Teacher

Correct! This method calculates depreciation based on the book value. For the first year, we find the book value after deducting tire costs and then apply the formula of 2/n times the book value, where n is the lifespan. Let’s calculate it together.

Student 1
Student 1

So, if the book value is ₹76,00,000, what’s the depreciation for the first year?

Teacher
Teacher

If we substitute n as 9, we get ₹16,88,888 as depreciation for the first year. The remaining book value will help us determine next year’s depreciation. Keep in mind, this can lead us to values below salvage, which we should adjust.

Student 2
Student 2

How do we adjust for that?

Teacher
Teacher

Good question! We can back calculate and ensure that the book value does not drop below the salvage value. That’s crucial!

Practical Calculation of Depreciation

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Teacher
Teacher

Let’s apply what we've learned! We will find out the book value at the end of the first year to move to the second year using both methods. Are you ready?

Student 3
Student 3

Yes! We calculated the book value at the end of the first year. How do we proceed?

Teacher
Teacher

Using the double declining method, if the book value now is ₹59,11,111.11, what’s the depreciation for the second year using our formula?

Student 4
Student 4

It would be ₹20,49,382.67!

Teacher
Teacher

Exactly! Now, using the sum of the years' digit method, what would it be?

Student 2
Student 2

It will still be ₹11,37,777.78.

Teacher
Teacher

Perfect! We select the higher depreciation to go with. Out of these two, which one should we pick and why?

Student 1
Student 1

Definitely the higher one for tax benefits!

Teacher
Teacher

Precisely, students! Summarizing, during the second year, we compare both depreciation methods and select the one yielding greater benefits.

Importance and Application of the Selected Method

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Teacher
Teacher

Let’s talk about why a business might prefer one method over another. Why do you think the double declining balance method might be favored?

Student 4
Student 4

Because it provides a higher depreciation at the start to reduce taxable income early.

Teacher
Teacher

Exactly! Businesses often seek to maximize tax deductions during the initial phase of an asset's life. This method aligns with that goal. What’s another benefit of using it?

Student 3
Student 3

It means they can match cash flow more closely!

Teacher
Teacher

Correct again! Cash flow matching is crucial. In summary, businesses choose depreciation methods based on cash flow impact, tax benefits, and asset usage timings. Always assess to ensure you maximize these benefits.

Introduction & Overview

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Quick Overview

This section deals with the calculation of depreciation for the second year using the sum of the years' digit method and introduces the double declining balance method.

Standard

The section elaborates on how to calculate the depreciation for the second year using the sum of the years' digit method, providing a formula and an example calculation. Additionally, it introduces the double declining balance method, explaining its differences from the previous method and how book values and depreciation values are determined throughout the asset's useful life.

Detailed

Depreciation Calculation for the Second Year

In this section, we focus on calculating depreciation using two different approaches after the first year of an asset’s useful life: the sum of the years' digit method and the double declining balance method.

Sum of the Years' Digit Method

For calculating the depreciation in the second year, we recognize that the number of years left in the recovery period is 8. The formula used includes dividing this number by the sum of the years in the asset’s useful life, then multiplying by the difference between the initial cost and both the salvage and tire costs. The result yields a depreciation value of ₹11,37,777.78 for the second year.

Double Declining Balance Method

The section also introduces the double declining balance method, a technique that accelerates depreciation expenses without consideration for salvage value. Depreciation in the first year is calculated by taking 2 divided by the number of years of useful life, multiplied by the book value. A critical characteristic of this method is the need to ensure that book values do not fall below salvage values, calling for adjustments through back calculations when necessary. Switching to different depreciation methods, like from double declining balance to straight-line, can occur for tax advantages or to ensure that book values intersect with salvage values at the end of the asset’s useful life.

Audio Book

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Calculating Second Year Depreciation

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Similarly, depreciation for the second year number of years left in the recovery period is nothing but number of years left in the recovery period from the beginning of the second year to the end of the useful life of the machine is 8 year. So divided by the sum of the years in the useful life multiply by an initial cost minus tire cost minus salvage value.

Detailed Explanation

In the second year, we need to determine how many years are left to recover the asset's cost. Since this is the second year of a 9-year period, there are 8 years left. To find the second year depreciation, we divide the number of years left (8) by the sum of useful life years (which is 1 + 2 + 3 + ... + 9 = 45) and multiply it by the adjusted cost of the asset. The adjusted cost is the initial cost minus both the tire costs and the salvage value.

Examples & Analogies

Imagine buying a new car worth $20,000 with an expected lifespan of 9 years, and you want to account for its wear and tear. In the second year, instead of getting rid of the car right away, you recognize that there are still 8 years left to make use of it, spreading out the costs according to how much value the car will lose over this time.

Formula for Second Year Depreciation

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8
𝐷 = (8200000−600000−1200000)
2(1+2+3+4+5+6+7+8+9)
= ₹ 11,37,777.78/−

Detailed Explanation

In the formula, we calculate the depreciation (D) for the second year by substituting values: the number of years left (8), the initial cost (₹8,200,000), tire costs (₹600,000), and salvage value (₹1,200,000). This formula gives us a depreciation expense of ₹11,37,777.78 for the second year, showing how much value decreases during this period.

Examples & Analogies

Think of it like returning a rental in pieces. You started with the car (initial cost), and as the car depreciates (tires wear out, etc.), you're deducting those amounts from the car's overall value to see how much you're 'losing' each year.

Estimation of Depreciation in Subsequent Years

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Similarly, we calculate the depreciation for every year.

Detailed Explanation

The process outlined for calculating the second-year depreciation continues in the same manner for subsequent years. Each year will have a different number of years remaining, impacting the actual depreciation amount derived from the formula. This continual adjustment means that as time passes, the yearly depreciation expense will decrease because the proportion of the initial cost to salvage value becomes less significant.

Examples & Analogies

Just like a car rapidly loses value in its first few years but continues to lose value at a slower rate as it gets older. In the beginning, the drop in value is significant, but as the car ages, the decrease in value slows down.

Definitions & Key Concepts

Learn essential terms and foundational ideas that form the basis of the topic.

Key Concepts

  • Depreciation Calculation: Determining asset value reduction over time through systematic expense allocation.

  • Sum of the Years' Digit Method: A depreciation calculation that weighs years of an asset’s life to allocate depreciation.

  • Double Declining Balance Method: An accelerated depreciation approach that emphasizes higher initial depreciation to reflect earlier asset usage.

Examples & Real-Life Applications

See how the concepts apply in real-world scenarios to understand their practical implications.

Examples

  • Example 1: If an asset has an initial cost of ₹80,00,000, a salvage value of ₹10,00,000, and a tire cost of ₹5,00,000, use the sum of the years' digit method for year 2 to find the depreciation value.

  • Example 2: For an asset with a book value of ₹70,00,000 at the start of the second year, calculate the depreciation using double declining and determine the residual value in the books for tax purposes.

Memory Aids

Use mnemonics, acronyms, or visual cues to help remember key information more easily.

🎵 Rhymes Time

  • In year one, the costs begin to run, year two's depreciation won't weigh a ton, straight-line or declining, so much fun!

📖 Fascinating Stories

  • Once there was a business that bought a machine, it cost them a fortune. Year after year, they learned new methods to calculate depreciation, always trying to get the best tax benefits. The sum of the years’ digit was their first stop; they counted their years left and allocated savings. Yet, when they turned to double declining balance, they had to ensure they never dropped below salvage. A lesson learned!

🧠 Other Memory Gems

  • SAYD for Sum of the Years' Digit - 'Sum' for years, 'A' for allocation, 'Y' for yield, 'D' for depreciation!

🎯 Super Acronyms

DDBSONG - 'Double Declining Balance Saves On Not Grounding (below) salvage!'

Flash Cards

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Glossary of Terms

Review the Definitions for terms.

  • Term: Salvage Value

    Definition:

    The estimated residual value of an asset at the end of its useful life.

  • Term: Book Value

    Definition:

    The value of an asset according to its balance sheet account; calculated as the cost of the asset minus accumulated depreciation.

  • Term: Double Declining Balance Method

    Definition:

    An accelerated depreciation method that applies a higher depreciation rate during the earlier years of an asset's life.

  • Term: Sum of the Years' Digits Method

    Definition:

    A depreciation method where the sum of the years of an asset's useful life is used to allocate depreciation expenses.

  • Term: Recovery Period

    Definition:

    The period over which an asset is depreciated and is often referred to as its useful life.