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Bill

Bill

HB 1317

eliminate a limit on the accumulation of the unused index factor for property taxation.

2026 Regular Session Introduced by Julie Auch and 5 co-sponsors

South Dakota bill removes accumulated property tax index factor cap, potentially allowing larger tax adjustments and reducing bill predictability for property owners.

Referred to , Passed, House of Representatives YEAS 7, NAYS 4 H.J. 9
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Bill Summary · HB 1317

Legislative bill overview

HB 1317 would remove the cap on how much unused index factor can accumulate for property tax purposes in South Dakota. Currently, property tax assessments use an "index factor" that adjusts valuations annually, with limits on how much unused adjustment can carry forward. This bill eliminates that accumulation limit.

Why is this important

Property tax assessment mechanisms directly affect how much homeowners and businesses pay in taxes each year. Removing accumulation caps could allow larger tax adjustments to be applied in future years, potentially creating unpredictability in property tax bills or enabling significant retroactive adjustments. This is a technical but consequential change to tax administration that affects every property owner in the state.

Potential points of contention

  • Tax bill volatility: Eliminating accumulation limits could result in sudden, substantial tax increases when unused factors are applied, catching property owners off guard with larger-than-expected bills
  • Fairness concerns: Some property owners may face disproportionate tax burdens depending on when accumulated adjustments are triggered, raising equity questions
  • Assessment predictability: Removing caps reduces transparency and predictability in property tax calculations, making long-term budgeting harder for homeowners and businesses
  • Revenue timing: The change could shift when the state and local governments collect property tax revenue, affecting government budgeting if large adjustments are applied in specific years

Compiled from official sources — confirm details with the bill’s official record.

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