When the fiscal year-end of the corporation is 31 st December, the new due date for the tax returns 2020: 15 th April 2021.The earlier deadline gives partners a chance to receive Schedule K-1’s before the personal tax return due date.Ĭ-Corporation Tax Returns: The new due dates for tax filing the corporate tax returns on Form 1120 are based on the fiscal tax year of the corporation. For most partnership returns, that’s March 15. P artnership tax returns Form 1065 must be filed by the 15th day of the third month after the tax year-end date. Partnership Tax Returns: Partnership tax returns that use Form 1065 for filing the returns must be filed by the 15 th day of the third month after the tax year-end date. Tax Return Due Dates for C Corporation and Partnership Returns Partnership tax extension due to date is 17th September 2021 (no change allowed).Schedule C for sole proprietors and single-member LLC’s: tax extension till the date of 15th October 2021 (no change in the due date) filed along with personal tax return.
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Corporation tax extension due date is 15th October 2021 (allowed automatic extension).S-corporation tax extension due date is 17th September 2021 (no change in the due date).Tax Extension Due dates for Business Tax Returns in 2021 Single-member LLC and Sole Proprietorship returns on the Schedule C: 15th April 2021.Partnership tax returns on IRS Form 1065 along with the Schedule K-1s: 15th March 2021.C-corporation tax returns on IRS Form 1120: for year-end corporations, the due date is 15 th April 2021.S-corporation tax returns on IRS Form 1120- S:15 thMarch, 2021.Tax due dates for various Business types in 2021