File paper Forms 1094-C and 1095-C with IRS if you are an Applicable Large Employer; For all other providers file paper Forms 1094-B and 1095-B with the IRS
Farmers and fishers: File Form 1040 and pay any tax due. However, you have until April 15 to file if you paid your 2025 estimated tax payments by January 15, 2026.
Applicable Large Employers: Provide Forms 1095-C to full time employees; For all other providers of minimum essential coverage, provide Forms 1095-B to responsible individuals. If filing electronically, due date will be extended to March 31.
S Corp: File Form 1120S for calendar year & pay any tax due. Furnish copy Sch. K-1 or K-3 to each shareholder. For automatic 6-month extension, file Form 7004 & deposit estimated tax. File Form 2553 to elect S Corp status beginning with calendar year 2026.
S Corp election: File Form 2553 to elect to be treated as an S corporation beginning with calendar year 2026. If Form 2553 is filed late, treatment will begin with calendar year 2027.
Withholding Agent: File Forms 1042-S & furnish copy to income recipient. For automatic 30-day extension, file Form 8809. A separate request is required for 30-day extension to provide Forms 1042-S to recipients.