How it works
Select the 2026 base standard deduction for the declared filing status.
Input definitions
- Filing status
- Choose Single / Married filing jointly / Married filing separately / Head of household.
- Tax year
- Choose 2026.
A worked example
- Filing status
- Single
- Tax year
- 2026
Assumptions & limits
Eligible for the standard deduction; under 65, not blind, not claimable as a dependent and no disqualifying filing situation. Does not choose between itemizing and standard deduction or include special additional deductions.
Sources & review
Maintained by AnsRio. Methods and examples use automated checks; this does not imply independent professional certification.
Method updated 2026-10-17. Content checked against the stated method and examples. Our verification approach.
Common questions
Can I check the result before using it?
Compare the worked example with your inputs and use the stated method: Select the 2026 base standard deduction for the declared filing status.. Confirm input units and boundary choices before relying on the result.
How does the US standard deduction — base amount tool work?
Select the 2026 base standard deduction for the declared filing status.
What are the assumptions and limits of US standard deduction — base amount?
Eligible for the standard deduction; under 65, not blind, not claimable as a dependent and no disqualifying filing situation. Does not choose between itemizing and standard deduction or include special additional deductions.