Tax

Standard deduction

The standard deduction is a fixed amount that reduces a taxpayer's taxable income. A taxpayer can claim it instead of itemizing specific deductions, and the amount depends on filing status, age and other factors.

Reviewed November 3, 2026

Why it matters

The standard deduction is the default for most individual clients because it is simpler and often larger than the itemized total. It changes with the tax year, so the preparer should confirm the current amount before estimating a refund.

Example

A single filer has $60,000 of income and no large itemized deductions. The preparer subtracts the standard deduction for the filing status, then calculates tax on the remaining taxable income.

Related terms

Questions about Standard deduction

Should a client take the standard deduction or itemize?

Compare the standard deduction with the total itemized deductions. A client with a large mortgage interest, state tax or charitable total may benefit from itemizing, but the standard deduction is often larger.

Does the standard deduction change every year?

Yes. The amount is adjusted for inflation and can change with legislation. Confirm the amount for the tax year before preparing or estimating a return.

Sources

Checked November 3, 2026. Public pages and tax rules change; confirm them before relying on them.

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