Tax Law and News Oil and Gas Tax in a Nutshell – Part 2 Read the Article Open Share Drawer Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on LinkedIn (Opens in new window) LinkedIn Written by Jim Johnson, CPA Modified Mar 6, 2018 1 min read In my previous post, I gave an overview of oil and gas tax, including percentage depletion. In this article, I will discuss cost depletion. Cost depletion is important because your clients will not always qualify for percentage depletion. If they do qualify for percentage depletion, they are allowed to take the greater of cost, or percentage depletion, on a property-by-property basis. According to IRS Pub 535, Business Expenses, “Depletion is the using up of natural resources by mining, drilling, quarrying stone or cutting timber. The depletion deduction allows an owner or operator to account for the reduction of a product’s reserves.” Oil and gas rules say that you generally capitalize these oil and gas property costs: Acquire – costs to gain rights to the property. Explore – costs to look for reserves. Develop – costs to access proven reserves and set up for extraction of them. These costs are commonly called capitalized leasehold costs, and are recovered through a depletion deduction on the tax return. Cost depletion is calculated from the capitalized costs, and is taken as the oil or gas is extracted from the property (production). How to calculate: The portion of the capitalized costs that can be taken as cost depletion is determined by: Current units sold ————————————————- X Tax basis for depletion before current depletion Current units sold + Ending reserves Intuit® ProConnect™ Lacerte® will automatically do the calculation for you. Editor’s note: For more information, read “Basic Tax Reporting of Oil- and Gas-Related Activities” on the Intuit ProConnect Tax Pro Center as well as the IRS Oil and Gas Handbook. Previous Post Understanding Common IRS Notices Next Post How the Tax Law Treats Residence Rentals Written by Jim Johnson, CPA Jim Johnson, CPA, JD, is a Senior Tax Analyst with Intuit for the past 22 years. Jim has been a CPA since 1981, a Texas attorney since 1995, and has an MBA in Economics. He has extensive experience with individual tax compliance and estates and trusts. More from Jim Johnson, CPA Comments are closed. Browse Related Articles Webinars Introduction to Lacerte® Tax Webinars Introduction to ProConnect™ Tax Webinars Introduction to ProSeries® Tax Tax Law and News May 2026 tax and compliance deadlines Practice Management Elevate 2026, May 13-14: Fast-track your practice Webinars 5 Steps to Price & Offer Advisory: May 27 Webinars The Journey from Schedule C to 1120-S: May 19 Virtual Conference ELEVATE 2026: May 13-14 Tax Law and News IRS issues final list of tip professions for OB3 Workflow tools Why our firm switched from Lacerte® to ProConnect™ Tax