Japan Reserve Reduction (Method 39)

For the example that follows, these assumptions apply:

  • Actual Start Date: May 15, 1997.

  • Modified Start Date: July 2, 1997.

  • Cost: 20.000.000 JPY (without tax).

  • Salvage: 10 percent of cost.

  • Investment Tax Credit: 10.000.000 JPY (government-subsidized amount for tax depreciation).

  • Asset Life: 20 years (240 life periods).

These tables show the depreciation of an asset when using depreciation method 39:

Year

End of Year Date

Accumulated Depreciation

Depreciation Expense

1997

December 31, 1997

-1.090.000

1.090.000

1998

December 31, 1998

-2.061.190

2.061.190

1999

December 31, 1999

-1.836.520

1.836.520

2000

December 31, 2000

-1.636.340

1.636.340

2001

December 31, 2001

-1.457.979

1.457.979

...

N/A

N/A

N/A

2016

December 31, 2016

-258.176

258.176

2017

December 31, 2017

-110.415

110.415

This table shows the second depreciation:

Year

2nd Accumulated Depreciation

2nd Depreciation Expense

Rule 1 Calculation

Rule 2 Calculation

1997

-545

545

20.000.000 * 10.9 percent * (6 / 12) Periods

20.000.000 - 10.000.000 * 10.9 percent * (6 / 12) Periods

1998

-1.030.595

1.030.595

(20.000.000 - 1.090.000) * 10.9 percent

(20.000.000 - 10.000.000 - 545.000) * 10.9 percent

1999

-918.260

918.260

(20.000.000 - 3.151.190) * 10.9 percent

(20.000.000 - 10.000.000 - 1.575.595) * 10.9 percent

2000

-818.170

818.170

(20.000.000 - 4.987.710) * 10.9 percent

20.000.000 - 10.000.000 - 2.493.855) * 10.9 percent

2001

-728.989

728.989

(20.000.000- 6.624.050)*10.9 percent

(20.000.000 - 10.000.000 - 3.312.025) * 10.9 percent

...

N/A

N/A

N/A

2016

-129.088

129.088

(20.000.000 - 17.631.409) * 10.9 percent

(20.000.000 - 10.000.000 - 8.815.703) * 10.9 percent

2017

-55.209

55.209

20.000.000 - 2.000.000-17.889.585

20.000.000 - 10.000.000 - 1.000.000 - 8.944.791

Note: The SDA and SDE1 AAIs need to be set up for the secondary accounts. The secondary rules could be set up as primary rules so that only the subsidized tax amount is depreciated.

This table explains the requirements for method 39:

Requirement

Explanation

Asset life

The demonstration data includes versions of method 39 for an asset life of 240 life periods.

Balance adjustments

Year-end with annual depreciation

Apportioned by period in the year, based on percent

Modified start date

The modified start date is the midyear, start of period, or half year.

Conventions

Disposal conventions are set for the modified start dates of midyear and half-year.

Set the convention to allow depreciation beyond the asset life and to exceed remaining basis.

Life year rules

Primary life years 1 to 998 use a fixed rate percent of 10.9 percent, including accumulated depreciation.

Secondary life years 1 to 998 use a fixed rate percent of 10.9 percent, including accumulated depreciation and tax credit.

Calculations

Basis times the percent rate of 10.9 percent.

Basis includes the salvage value.

Secondary formulas include the investment tax credit for the subsidized government amount.

Disposals

Method 39 has no disposal rules.