Tag: 1099

Guides tagged 1099 on PaycheckSum: payroll taxes explained from primary sources.

• The self-employment engine

  SE tax, half-SE deduction, simplified QBI, quarterly installments

  Methodology · Methodology · Self-employment tax, 1099, Quarterly estimates, QBI deduction

  Published October 26, 2026

• 1099 quarterly estimated taxes

  The 4 dates (IRC §6654) and how each payment is computed

  Self-Employed · Deadlines · 1099, Quarterly estimates, Self-employment tax

  Published October 26, 2026