Ashland Oil, Inc. v. Iowa Department of Revenue & FinanceAshland Oil, Inc. v. Iowa Department of Revenue & Finance
Ashlаnd Oil, Inc., (Ashland) is a Kentucky corporation with income reportable in Iowa. After being advised that final federal income tax adjustments had been made as to tаx years 1974 through 1977, the Iowa Department of Revenue and Finance (department) issued to Ashland a notice of assessment in the amount of $19,306.16. This amount included the additional tax attributable to the federal adjustments plus a recomputation of accrued interest. Payments previously made by Ashland on accrued interest and tax were reapplied by the department against the accrued interest and the corrected tax liability. When Ashland protested the recomputation оf interest, an administrative hearing was conducted. The hearing officer affirmed the department’s assessment. Upon conclusion of a contested casе hearing under Iowa Code section 17A.19 (1987), the district court held interest would accrue only upon the additional Iowa income tax generated directly by the federal income adjustments. Therefore, the department’s re-computation of accrued interest based upon the corrected tax liability was prohibited. On appeal, we reverse.
The parties stipulated to the facts. Ash-land’s fiscal year ended September 30 of each year and its corporation income tax return was due the following January 31. Ashland filed a delinquent 1974 Iowa corporate income tax return and fully paid the reported tax due plus penаlty and interest. The department audited the 1974 return and mailed notice of assessment to the
As a result of final adjustments by the Internal Revenue Service (IRS) for tax years 1974 through 1977, the department in 1986 recomputed the total tax due for each of the years and recomputed the interest accrued on each return by reapplying the prior payments made by Ashland. Prior payments were credited first to penalty and accrued interest, and then to the recomputed tax.
I. Iowa imposes a tax on each corporation, domestic or foreign, upon net incomе received during the income year.
Within three years after a corporate return becomes due or is filed, the department shall examine it and determine the correct amount of tax, and the amount determined by the department is the tax. The three-year general limitation period has specific statutory exceptions.
II. Iowa Code
Ashland urges that
Although a tax assessment may be paid in full, the department urges such payment does not extinguish the tax liability. The method used by the department in recomputing accrued interest merely permits the collection of accrued interest upon the correct tax liability giving credit for prior payments made by the taxpayer on the total tax due.
III. When interpreting
The provisions of
When considering “credits” against interest accrued and against “tax due” we are mindful of thе relationship between this statutory provision and other corporate income tax provisions requiring the payment of interest on any tax or penalty not timely paid. The taxpayer’s obligation is to pay the full amount of the tax at the time the return is filed. The department has authority to reexamine and redeterminе a taxpayer’s liability. Interest must be paid from the date the tax return is required to be filed. The legislative purpose of
We hold
In Kelly-Springfield Tire Co. v. Iowa State Board of Review,
REVERSED.