How To Depreciate Property›2025 Returns›4. Figuring Depreciation Under MACRS›Which Depreciation Method Applies?
Electing a Different Method
2025 Publ 946 (PDF) · 2026-10-03 edition · updated 2026-10-04 · United States
As shown in Table 4-1, you can elect a different method for depreciation for certain types of property. You must make the election by the due date of the return (including extensions) for the year you placed the property in service. However, if you timely filed your return for the year without making the election, you can still make the election by filing an amended return within 6 months of the due date of the return (excluding extensions). Attach the election to the amended return and write “Filed pursuant to section 301.9100-2” on the election statement. File the amended return at the same address you filed the original return. Once you make the election, you cannot change it.
Caution: If you elect to use a different method for one item in a property class, you must apply the same method to all property in that class placed in service during the year of the election. However, you can make the election on a property-by-property basis for nonresidential real and residential rental property.
150% election. Instead of using the 200% declining balance method over the GDS recovery period for property in the 3-, 5-, 7-, or 10-year property class, you can elect to use the 150% declining balance method. Make the election by entering “150 DB” under column (f) in Part III of Form 4562.
Straight line election. Instead of using either the 200% or 150% declining balance method over the GDS recovery period, you can elect to use the straight line method over the GDS recovery period. Make the election by entering “S/L” under column (f) in Part III of Form 4562.
Election of ADS. As explained earlier under Which De- preciation System (GDS or ADS) Applies , you can elect to use ADS even though your property may come under GDS. ADS uses the straight line method of depreciation over fixed ADS recovery periods. Most ADS recovery periods are listed in Appendix B, or see the table under Re- covery Periods Under ADS , earlier.
Make the election by completing line 20 in Part III of Form 4562.
15- or 20-year farm property. Instead of using the 150% declining balance method over a GDS recovery period for 15- or 20-year property you use in a farming business (other than real property), you can elect to depreciate it using either of the following methods.
The straight line method over a GDS recovery period.
The straight line method over an ADS recovery period.
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