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January 31, 2027 falls on a Sunday, so the deadline moves to Monday, February 1, 2027. If you paid a subcontractor $600 or more in 2026, check the IRS's current rules and thresholds.
Second 2027 estimated payment (Form 1040-ES). Confirm on irs.gov.
January 15, 2028 is a Saturday, and Monday, January 17 is Martin Luther King Jr. Day, so the payment is expected on Tuesday, January 18, 2028. Confirm on irs.gov.
First of the month: · List every invoice that's past due. · Send a short, friendly reminder with the invoice number, amount and a payment link. · Anything 60+ days late? Call instead of emailing.
One tap adds it to Apple Calendar, Google or Outlook. It updates itself and you can remove it any time.
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