Use this form to provide information on timber accounts when a sale or deemed sale under Internal Revenue Code sections 631(a), 631(b), or other exchange has occurred during the tax year.Current revisionForm T (Timber) PDFInstructions for Form T (Timber) (Print version PDF)Recent developmentsNone at this time.Other items you may find usefulAll Form T (Timber) revisionsAbout Publication 225, Farmer's Tax GuideGuide to business expense resourcesAbout Publication 544, Sales and Other Dispositions of AssetsOther current products Related About Form 4562, Depreciation and Amortization (Including Information on Listed Property) About Form 4797, Sales of Business Property