10/14/2026
October 15 is the extended deadline for most individual returns that were extended in April, and for calendar-year C corporations. For many business owners and high-net-worth individuals, that means this Thursday.
There's no second extension. A few things are worth knowing before the deadline.
An extension to file isn't an extension to pay Tax owed for 2025 was due on April 15. If a balance remains, interest has been building since then, and a failure-to-pay penalty may apply. Filing now stops the bigger problem from getting worse.
Filing late usually costs more than paying late The failure-to-file penalty is generally much larger than the failure-to-pay penalty. If paying the full balance isn't possible right now, filing on time and addressing the payment separately is usually the better path.
Missing documents are the usual cause of delay Late K-1s from partnerships, brokerage corrections and real estate records are the most common reasons returns get extended in the first place. If one is still outstanding, now is the time to follow up, not Thursday afternoon.
Use this filing to plan the next one If 2025 needed an extension, it's worth asking why. Was it timing, missing records or complexity that has outgrown your current process? Fixing that before year-end makes the 2026 return easier.
Deadlines are easier to meet when the year is planned around them, not when they're reacted to.
If you need help before Thursday or want a better process for next year, reach out.
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