SEC. 47. Final or Adjustment Returns for a Period of Less than Twelve (12) Months

SEC. 47. Final or Adjustment Returns for a Period of Less than Twelve (12) Months. -

(A) Returns for Short Period Resulting from Change of Accounting Period. - If a taxpayer, other than an individual, with the approval of the Commissioner, changes the basis of computing net income from fiscal year to calendar year, a separate final or adjustment return shall be made for the period between the close of the last fiscal year for which return was made and the following December 31. If the change is from calendar year to fiscal year, a separate final or adjustment return shall be made for the period between the close of the last calendar year for which return was made and the date designated as the close of the fiscal year. If the change is from one fiscal year to another fiscal year, a separate final or adjustment return shall be made for the period between the close of the former fiscal year and the date designated as the close of the new fiscal year.

(B) Income Computed on Basis of Short Period. - Where a separate final or adjustment return is made under Subsection (A) on account of a change in the accounting period, and in all other cases where a separate final or adjustment return is required or permitted by rules and regulations prescribed by the Secretary of Finance, upon recommendation of the Commissioner, to be made for a fractional part of a year, then the income shall be computed on the basis of the period for which separate final or adjustment return is made.