6100: 2024 Alaska Oil and Gas Corporation Net Income Tax Return (2024)
Alaska · Alaska DOR · Used for tax years 2024
Form 6100 is the 2024 Alaska Oil and Gas Corporation Net Income Tax Return. It reports Alaska income, taxable income, taxes, credits, and payments to calculate the amount due or overpaid.
What you'll need
Gather the records and forms that apply to your return:
- Corporation name, EIN, NAICS code, mailing address, and contact information.
- Federal income and deduction information, including amounts from federal Forms 1120 and 4797. Schedule E also uses federal Forms 4626 and 8991, if applicable.
- Payment records for estimated tax, extension payments, prior-year overpayments, and any quick refund from Form 6230. Amended returns also require information about earlier payments, credits, and refunds.
- Property, extraction, and sales figures within Alaska and everywhere, as applicable, for Schedule I.
- Forms 6300 and 6390 for credits, Form 6327 for oil and gas service industry expenditures, and Forms 6310 and 6385 for charitable contribution calculations, if applicable.
Attach Form 1120S if checking the S Corporation box. Attach Form 6220 if Schedule A, line 9 is more than $500. Schedule G also requires attached schedules for other additions, other subtractions, and the non-business income entries on lines 5i and 9.
Common mistakes
- Leaving corporations off an Alaska consolidated return. Schedule B requires listing all included corporations with nexus in Alaska other than the taxpayer shown on page 1. The form warns that failing to complete this properly may result in penalties.
- Missing Form 6220. Attach it if net Alaska income tax on Schedule A, line 9 is more than $500.
- Continuing past the stop instruction. If Schedule A, line 15 is greater than zero, the form says to stop.
- Using the wrong sign for an estimated-tax credit. Enter an overpayment credited to 2025 estimated tax as a positive number on Schedule A, line 16.
- Ignoring Schedule I's skip instructions. Oil and gas transportation companies only must skip lines 5–8 and go to line 9. Oil and gas producing companies only must skip lines 9–12 and go to line 13.
Questions people ask
What tax period does this version cover?
The form is for calendar year 2024 or a taxable year beginning in 2024. It provides spaces to enter the beginning and ending dates.
Where do I find the tax rate table?
Schedule D says the tax rate table is in the instructions. The supplied form text does not include the table.
Can I credit an overpayment toward estimated tax?
Schedule A, line 16 provides for crediting an overpayment to 2025 estimated tax. Enter the credit as a positive number. Line 17 calculates the refund by adding lines 15 and 16.
How do I identify an amended return?
Check the “Amended return” box on page 1. If applicable, also check the box for reporting an IRS audit or Form 1120X, or the box identifying a protective claim.
What information is requested for a federal consolidated group?
If any taxpayer included in this return is included in a federal consolidated return on Form 1120, Schedule B asks for the common parent's name, address, and EIN.