The extended filing deadline for Partnership (Form 1065) and S Corporation (Form 1120-S) returns is September 15—and it’s coming up fast! To make the process smoother, we’ve gathered key resources that address the most common questions from tax pros. Whether you’re double-checking requirements, working through K-1 or K-2/K-3 details, or finalizing submissions, you’ll find everything you need in one place to help you file with confidence.
