South Carolina

South Carolina state tax filings.

What South Carolina actually requires, which agency handles it, which form it takes, and what it costs. Every page names its sources and carries the date the details were checked.

Payroll tax account closure in South Carolina

Close mid-year in South Carolina and you still owe the WH-1606 annual return, not a WH-1605. Getting that wrong is the usual reason the account stays open.

2 agencies · Verified 2026-08-03