I missed the April and June quarterly estimated tax deadlines completely, should I double up on my September payment to avoid penalties?

Question

Kohari Gonzalez Oneyear & Brown · Accepted Answer

Missing earlier quarterly estimated tax payments can affect how penalties are calculated, but the answer often depends on total year-to-date income, withholding, and whether income is uneven across the year. A September payment may be viewed in light of what was already paid, what is still expected  For an answer applied to your exact numbers, bring this question to a licensed KGOB CPA in a focused session and leave with a clear next step.