Harding County, SD follows the South Dakota statutory schedule. This page shows that schedule, the county's own website, and the late penalty — the county can still set its own dates, so confirm before you pay.
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…until second half — November 1, 2026
Instalment
Due date
Notes
Second half
November 1, 2026
Second half is due October 31, or the last working day of October if the 31st falls on a weekend.
First half
May 1, 2027
First half is due April 30, or the last working day of April if the 30th falls on a weekend; bills of $50 or less must be paid in full.
County website:www.hardingcountysd.com — start here for the treasurer or tax collector page.
By post: mail to the county treasurer; the postmark usually counts, not the arrival date.
In person: the treasurer's office, with your bill or parcel number.
Escrow: if your mortgage escrows taxes, the servicer pays — you still owe any shortfall.
Is this county verified?
Not yet. Harding County is on the queue: we publish a county's own published dates once they have been checked against the county website. Ask for it and it moves up. Until then, the South Dakota statutory schedule above is the reliable starting point.
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StacyApproved is an independent reference and is not a government agency. Deadlines change and exceptions apply — always confirm with your county treasurer using the official link on this page. Nothing here is tax, legal or financial advice.