SD · Tax Year 2026
South Dakota has no broad personal income tax. Social Security, pensions, 401(k), IRA, and military retirement income are all exempt.
No Income Tax State
South Dakota does not impose a broad personal income tax. All retirement income — Social Security, pensions, 401(k) and IRA withdrawals, and military retirement pay — is fully exempt from state income tax. No personal income tax
Does South Dakota tax Social Security benefits?
No. South Dakota has no broad personal income tax, so Social Security benefits are fully exempt.
Does South Dakota tax pension income?
No. South Dakota has no broad personal income tax, so pension income is fully exempt.
Does South Dakota tax 401(k) and IRA withdrawals?
No. South Dakota has no broad personal income tax, so 401(k) and IRA withdrawals are fully exempt.
Is South Dakota a tax-friendly state for retirees?
Yes, very. South Dakota has no broad personal income tax, making it one of the most tax-friendly states for retirees.
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Data Source
Official South Dakota state tax authority guidance. Tax year 2026. Some annually indexed thresholds may not yet be finalized — confirm with the state revenue department before filing.
Related for South Dakota
Data reflects tax year 2026 rules sourced from official South Dakota state tax authorities. This page is for informational purposes only — always confirm current rules with the state revenue department or a qualified tax professional before making financial or relocation decisions.