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Taxes • 3 min utility

Self-Employed Tax & Quarterly Estimator

Estimate federal self-employment tax (15.3%), income tax brackets, and recommended quarterly set-aside amounts.

By Enow A. Jovial • Published 2026-07-10

1099 Self-Employment Tax & Reserve Rules

Independent contractors, solopreneurs, and single-member LLC owners pay 15.3% Self-Employment Tax (Social Security + Medicare) in addition to federal and state income taxes.

#### Quarterly Payment Deadlines:

  • Q1: April 15
  • Q2: June 15
  • Q3: September 15
  • Q4: January 15
  • #### Tax Set-Aside Rule of Thumb:

    Set aside 25% to 30% of net business income into a separate high-yield tax savings account every time a client invoice clears.

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