by Paul le Roux | Sep 19, 2026 | State Guides
In Washington, DC, a late sales and use tax return or late payment can trigger a penalty of 5% of the unpaid tax for each month or fraction of a month it remains late, up to 25% of the tax due. The District also charges interest at 10% per year, compounded daily, on...
by Paul le Roux | Sep 19, 2026 | Sales Tax Basics & Updates
Yes — the South Carolina marketplace tax ruling can affect your exposure, but the impact depends on how your sales were made, who controlled the transaction, and whether you had South Carolina nexus in the period at issue. For many ecommerce sellers, the biggest risk...
by Paul le Roux | Sep 18, 2026 | Sales Tax Basics & Updates
North Carolina remote sellers generally must register when they meet the state’s economic nexus rule, which now turns on gross sales only: more than $100,000 in remote sales sourced to North Carolina in the previous or current calendar year. For sellers whose only...
by Paul le Roux | Sep 18, 2026 | Sales Tax Basics & Updates
In South Dakota, a late sales tax return can trigger both a filing penalty and interest on any unpaid tax. For most sellers, the return is due by the 20th day of the month following the reporting period; a 10% penalty applies if the return is not received within 30...
by Paul le Roux | Sep 18, 2026 | Sales Tax Basics & Updates
Yes. Indiana’s 2026 tax-amnesty deadline was September 9, 2026, and taxpayers had to participate by paying the eligible base tax in full or establishing an amnesty payment plan by that date. Indiana’s Department of Revenue says the deadline would not be extended. You...
