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The Global Insight

Does depreciation affect state taxes?

Author

John Hall

Updated on March 14, 2026

These state regulations don’t affect your business’s federal income taxes, but they will affect your state business taxes for all states in which you do business.

Does sales tax affect depreciation?

Whether you write off sales tax as an expense or depreciate it depends on what item the tax applies to. The general rule is to depreciate the full cost — called the basis — including any sales tax you paid when the asset is used for more than a year.

Does depreciation increase with sales?

When a company sells or retires an asset, its total accumulated depreciation is reduced by the amount related to the sale of the asset. The total amount of accumulated depreciation associated with the sold or retired asset or group of assets will be reversed.

What impact does depreciation have on real estate taxation?

Real estate depreciation is an important tool for rental property owners. It allows you to deduct the costs from your taxes of buying and improving a property over its useful life, and thus lowers your taxable income in the process.

How does depreciation work for tax?

As a general rule, if you purchase capital assets for the purposes of earning your income, you can’t claim an immediate tax deduction. Instead, you need to write-off the cost of the asset over a period of time, typically several years. This tax deductible write-off is called depreciation.

How is depreciation tax calculated?

The straight-line method is the simplest and most commonly used way to calculate depreciation under generally accepted accounting principles. Subtract the salvage value from the asset’s purchase price, then divide that figure by the projected useful life of the asset.

How does depreciation help on taxes?

By charting the decrease in the value of an asset or assets, depreciation reduces the amount of taxes a company or business pays via tax deductions. A company’s depreciation expense reduces the amount of earnings on which taxes are based, thus reducing the amount of taxes owed.

How does depreciation affect your state tax return?

If your state imposes a tax on business income, and the state doesn’t comply with the federal guidelines, it will affect your business taxes for the year. The Tax Foundation says that states have varying types and degrees of conformity with the federal depreciation regulations.

Are there any states that do not depreciate property?

Nevada, South Dakota, Washington and Wyoming have no corporate tax and are unaffected by federal and state depreciation changes. The states listed as conforming to the TCJA bonus depreciation rules allow for the 100% deduction of qualified property.

Do you have to depreciate all assets to claim depreciation?

By deducting depreciation, tax authorities allow individuals and businesses to reduce the taxable income. A taxpayer cannot claim depreciation for all assets. Only some assets that meet the specific requirements in the given tax jurisdiction may be eligible for the depreciation claim.

Is there a depreciation deduction for business taxes?

Jean Murray, MBA, Ph.D., is an experienced business writer and teacher. She has written for The Balance on U.S. business law and taxes since 2008. Maybe your tax preparer has suggested you take depreciation deductions to reduce your business taxes.