Get your taxes filed
before October 15

October 15 is the final federal deadline for 2025 returns filed on extension: Form 1040, Form 1120, and FBAR. The IRS grants no further extensions after this date. Inkle's licensed tax experts prepare your return, you review and approve, and we file it.

File before October 15
 See what's due

Missed the September 15 deadline for an S-corp or partnership? We can still help — start here.

What's due on October 15

Each form below was originally due April 15. If you filed an extension, October 15 is your final date. Missed the extension entirely? We handle that too. Reach out and we'll walk through your options.

Form 1120 C-Corp tax return

Required for calendar-year C-Corporations that filed Form 7004 for an extension in April.

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Form 1040Individual tax return

Required for individuals and sole proprietors who filed an extension in April.

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Form 5472Reportable transactions

Required for US corporations with 25% or more foreign ownership. Filed as part of your Form 1120.

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Form 5471Foreign corporation reporting

Required for US persons who own 10% or more of a foreign corporation. Filed as part of your Form 1120 or Form 1040.

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Form 8938Foreign financial assets

Reports specified foreign financial assets above IRS thresholds. Filed as part of your Form 1040, separate from FBAR and often required alongside it.

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FBARForeign bank accounts

Required if you held foreign financial accounts totaling more than $10,000 at any point during 2025. The October 15 extension is automatic.

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Filed an S-corp (1120-S) or partnership (1065) return?

Your extended deadline was September 15. If it's already handled, you're set. If it wasn't filed, don't panic. Late filings can often be resolved, and penalties reduced or removed with the right approach. Reach out today and our tax team will tell you exactly where you stand and what to do next.

Get help with a missed deadline
Not sure which filings apply to you? Book a call and our team will help you map it out.
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File before October 15

Fill in your details and our team will be in touch. Whether you're filing on extension or sorting out a missed deadline, Inkle's licensed tax experts handle your return from start to finish.

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