OAR 150-317-0100
Periods of Less than 12 Months Are Tax Years


(1)

Under Oregon’s tie to federal accounting periods, an Oregon return shall cover the same period as the corresponding federal return. See also OAR 150-314-0005 (Period of Computation of Taxable Income).

(2)

Internal Revenue Code Regulation 1.1502-76 provides that any period of less than 12 months for which either a separate return or a consolidated return is filed shall be considered as a separate taxable year.
Example: Corporation X and its federal consolidated subsidiaries have a fiscal year end of June 30. On January 31, 1989, Corporation X sold Corporation Y (one of its 100 percent owned subsidiaries included in its consolidated returns) to Corporation Z. Corporation Z has a fiscal year ending May 31, 1988 and Corporation Y is required to change its tax year to be the same.
Corporation Y must file two short-period returns for federal and Oregon tax purposes (one for July 1, 1988, through January 31, 1989, and another for February 1 through May 31, 1989). Each short-period return shall count as a tax year for purposes of net operating loss and tax credit carryovers. If Corporation Y was not unitary with Corporation X or Corporation Z, it shall file separate Oregon returns for the two periods. For tax years beginning before January 1, 1986, Corporation Y was allowed by the department to file one Oregon return with the two short-period federal returns attached.
[Publications: Publications referenced are available from the agency.]

Source: Rule 150-317-0100 — Periods of Less than 12 Months Are Tax Years, https://secure.­sos.­state.­or.­us/oard/view.­action?ruleNumber=150-317-0100.

150‑317‑0010
Procedure for Handling State Surplus Refund
150‑317‑0020
Substantial Nexus Guidelines
150‑317‑0030
Definition: “Doing Business”
150‑317‑0040
Taxable Income of Regulated Investment Companies and Real Estate Investment Trusts
150‑317‑0050
Foreign Corporations Subject to Tax
150‑317‑0060
Capital Losses — Carrybacks and Carry-overs
150‑317‑0070
Administrative and Judicial Interpretations
150‑317‑0080
Adoption of Federal Law
150‑317‑0090
Policy — Application of Various Provisions of the Federal Internal Revenue Code
150‑317‑0100
Periods of Less than 12 Months Are Tax Years
150‑317‑0110
Tax Reform Act of 1984 Adjustments
150‑317‑0120
Farm Capital Gain
150‑317‑0130
Tax on Homeowner’s Association Income
150‑317‑0140
Imposition of the Tax: Mercantile, Manufacturing and Business Corporations
150‑317‑0150
Adoption of Federal Exempt Organizations
150‑317‑0160
Exemption and Return Requirements
150‑317‑0170
Minimum Tax
150‑317‑0190
Affordable Housing Credit
150‑317‑0200
Commercial Lending Institution Loans for Underground Storage Tanks or Soil Remediation
150‑317‑0210
Carryover of the Lender’s Credit for Weatherization Loans
150‑317‑0220
Lender’s Credit: Loans to Wood Heat and Fuel Oil Heat Customers
150‑317‑0230
Lender’s Credit: Computation
150‑317‑0240
Lender’s Credit: Definitions
150‑317‑0245
Commencement of Long Term Enterprise Zone Tax Credit
150‑317‑0250
Long Term Enterprise Zone Distributions
150‑317‑0260
Lender’s Credit for Agriculture Workforce Housing
150‑317‑0270
Credit for Contributions of Computers, Scientific Equipment, and Research
150‑317‑0280
Qualified Research Credit
150‑317‑0290
Research Tax Credit: Notice of Election
150‑317‑0300
Research Tax Credit: Alternative Computation
150‑317‑0310
Bad Debt Reserve of Financial Institutions Not Qualifying as Large Banks that Have Differences in Reserve for Federal and Oregon Tax Purposes
150‑317‑0320
Modification of Federal Taxable Income: Dividends from Certain Subsidiaries
150‑317‑0330
Modification for Dividends Received
150‑317‑0340
Modification of Federal Taxable Income: Internal Revenue Code Subpart F Income
150‑317‑0350
Oregon Subtraction Where Charitable Contribution Is Reduced Under Federal Law
150‑317‑0360
Definition of “State”
150‑317‑0370
Bad Debt Reserve of Financial Institutions that Have Changed From Reserve Method to Specific Charge-off Method
150‑317‑0380
Taxes on Net Income or Profits Imposed by any State or Foreign Country
150‑317‑0390
IRC Section 338: Application to Oregon
150‑317‑0400
Payments Received Under Federal Safe Harbor Lease Agreements For Transactions Entered Into in Tax Years Beginning on or After January 1, 1983
150‑317‑0410
Payments Received Under Federal Safe Harbor Lease Agreements for Transactions Entered Into in Tax Years Beginning Prior to 1983
150‑317‑0420
Modification of Federal Taxable Income: Difference Between Oregon and Federal Bases on Assets Sold, Exchanged or Otherwise Disposed Of
150‑317‑0430
Modification of Federal Taxable Income: Timber Cut but Unsold
150‑317‑0440
Depletion Allowance
150‑317‑0450
Depletion of Metal Mines
150‑317‑0460
Limitation on Oregon Net Loss Deduction
150‑317‑0470
Pre-change and Built-in Losses
150‑317‑0480
Definition of “Premiums” in the Insurance Sales Factor
150‑317‑0490
Insurers
150‑317‑0500
Applicable Date
150‑317‑0510
Unitary Business
150‑317‑0520
Direct or Indirect Relationships
150‑317‑0530
Corporations Doing Business Outside the United States
150‑317‑0540
Consolidated Oregon Return: Format and Information Required
150‑317‑0550
Consolidated Oregon Return: Affiliated Group
150‑317‑0560
Consolidated Oregon Return: Credits
150‑317‑0570
Different Apportionment Factors for Purposes of ORS 317.710(5)(b)
150‑317‑0580
Consolidated Oregon Return: Copy of Federal Return Required
150‑317‑0590
Interinsurance and Reciprocal Exchanges
150‑317‑0600
Limitations on Deduction of Group Losses
150‑317‑0610
Modified Federal Consolidated Taxable Income
150‑317‑0620
Modified Federal Consolidated Taxable Income — Contribution Deduction for the Oregon Consolidated Group
150‑317‑0630
Oregon Return: Apportionment Formula
150‑317‑0640
Member of a Unitary Group Incorporated in a Listed Foreign Jurisdiction
150‑317‑0650
Stakeholder feedback regarding listed jurisdictions
150‑317‑0651
Repatriation Tax Credit
150‑317‑0652
Modification for Listed Jurisdiction Amounts Previously Included in Income
150‑317‑0660
Computation of Taxable Income
150‑317‑0670
Application for Relief
150‑317‑0680
Tax Imposed on Unrelated Business Income of Certain Exempt Corporations
150‑317‑1000
Definition of Commercial Activity
150‑317‑1010
Substantial Nexus Guidelines for the Corporate Activity Tax (CAT)
150‑317‑1020
Corporate Activity Tax Unitary Business Factors, Common Ownership and Filing Requirements for Unitary Groups
150‑317‑1025
Corporate Activity Tax: Election to Exclude Non-U.S. Members from Unitary Group
150‑317‑1030
Sourcing Commercial Activity to Oregon from Sales of Tangible Personal Property
150‑317‑1040
Sourcing Commercial Activity to Oregon of Other than Sales of Tangible Personal Property
150‑317‑1050
Sourcing of Commercial Activity for Financial Institutions in This State
150‑317‑1060
Definition of Insurers’ Gross Premiums Receipts
150‑317‑1070
Sourcing of Motor Carrier Transportation Services
150‑317‑1100
Agent Exclusion
150‑317‑1120
Exclusion for subcontracting payments
150‑317‑1130
Property Brought into Oregon
150‑317‑1140
Wholesale Sale of Groceries Exclusion
150‑317‑1150
Retail Sale of Groceries Exclusion
150‑317‑1160
Farmer’s Sales to Agricultural Cooperatives
150‑317‑1170
Farming Operations: Clarifying Definitions for Agricultural Commodities, Farming Operations, Out of State Sales Based on Industry Averages
150‑317‑1200
Cost Input or Labor Cost Subtraction
150‑317‑1220
Employee Compensation: Labor Cost Subtraction
150‑317‑1300
Estimated Tax: When Estimated Payments Are Required
150‑317‑1310
Estimated Tax Payments: Delinquent or Underestimated Payment or Both, Constitutes Underpayment
150‑317‑1320
Estimated Tax: Unitary Groups and Apportioned Returns
150‑317‑1330
Extension of Time to File
150‑317‑1400
Determining Property Resold Out of State, and Methods of Determining
150‑317‑1410
Motor Vehicle Resale Certificate – Documentation Required
150‑317‑1420
Damages Received as the Result of Litigation
150‑317‑1500
Good Faith Effort
Last Updated

Jun. 8, 2021

Rule 150-317-0100’s source at or​.us