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Intelligence Brief

What's happening with AI in business: facts, primary sources, and named authors. In English, Russian, and Spanish.

Your Q3 Estimated Tax Is Due September 15. Here Is What Being Late Costs in 2026
Cross Industry

Your Q3 Estimated Tax Is Due September 15. Here Is What Being Late Costs in 2026

The third of four 2026 estimated tax payments is due Tuesday, September 15. The underpayment rate is back to 7 percent and compounds daily, but one line in the tax code makes the penalty unreachable.

Aug 31, 20266 min read11
BOI Reporting Is Permanently Over for U.S. Small Businesses

BOI Reporting Is Permanently Over for U.S. Small Businesses

FinCEN's final rule, effective August 14, 2026, permanently ends beneficial ownership reporting for U.S. persons and deletes the data already collected. What it covers, who is still in scope.

Aug 19, 202610 min read38