Newsletter & Insights

The BSW Brief

One free email a month. Deadlines worth knowing, one idea you can act on, and a plain-English note on anything Congress or the IRS just changed. Nothing else.

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Written by the partners, not by a content vendor. If a month goes by with nothing worth saying, we don’t send one.

  • Upcoming filing and estimated payment deadlines
  • One planning idea, 1,000 words or less
  • What changed in federal or state law, and who it affects
  • Cost segregation notes as the rules move

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Always Current

Key filing deadlines

Dates are for calendar-year filers and shift when a deadline falls on a weekend or holiday. State deadlines may differ, so confirm yours with us.

January 31

Forms W-2 and most 1099-NEC due to recipients and to the government.

March 15

Forms 1065 and 1120-S, or extension to September 15.

April 15

Forms 1040 and 1120, plus Q1 estimates. An extension extends time to file, not to pay.

June 15

Q2 estimated payments due.

September 15

Extended partnership and S corporation returns, plus Q3 estimates.

October 15

Extended individual and C corporation returns, Forms 1040 and 1120.

January 15

Q4 estimated payments due, for the year just ended.