bill Pohl
Returning Member

estimated taxes on one time capital gain

I have read the different posts on this and still am not clear on what to with estimated tax payments to avoid a penalty in 2025. I am making the 4 regular and equal 2025 payments based on the 100% rule for last year's - 2024 taxes.  At the end of August I will receive the proceeds and capital gains on the sale of a rental property. So my question is should I boost my September 15th estimated tax payment to reflect the estimated incremental taxes of about $20K on this gain?