South Dakota Tax Deadlines
No state income tax. Review business and other tax obligations with the state agency.
South Dakota Department of Revenue
https://dor.sd.gov
individual deadline
Due: N/A
Form: N/A
No state individual income tax. Other business taxes may apply.
Sole Proprietorship deadline
Due: N/A
Form: N/A
No state individual income tax. Other business taxes may apply.
Partnership deadline
Due: N/A
Form: N/A
No state individual income tax. Other business taxes may apply.
S Corporation deadline
Due: N/A
Form: N/A
No state individual income tax. Other business taxes may apply.
C Corporation deadline
Due: N/A
Form: N/A
No state individual income tax. Other business taxes may apply.
LLC deadline
Due: N/A
Form: N/A
No state individual income tax. Other business taxes may apply.
Nonprofit deadline
Due: N/A
Form: N/A
No state individual income tax. Other business taxes may apply.
Estimated Tax Payments
View all quarterly estimated payment due dates for South Dakota.
FAQ
Does South Dakota conform to federal due dates?
South Dakota does not levy an individual income tax, so most income tax deadlines are not applicable.
Where can I file South Dakota tax forms?
Visit South Dakota Department of Revenue at https://dor.sd.gov for official forms and e-file options.