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I.  If  you have several unforeseen capital gains in 2025 and pay tax quarterly and income is over $150,000.

2.  The stock is held by a family LLC and you have a third ownership

3.  If you pay 110% in 2025 of your 2024 taxes are you meeting SAFE HARBOR requirements to insure no IRS           penalty for late payment?

 

Safe Harbor indicates pay 90% of 2025 tax or 110% of 2024 year tax, whichever smaller.  2024 smaller than 2025.  This is how one would interpret it as written.

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