https://padlet.com/MHollandBR/4izveqb3f95oykx A timeline of the 2020 & 2021 US corporation tax deadlines relevant to owners of US C-corporations. en-us 2021-04-01 11:03:27 UTC 2025-10-05 01:42:44 UTC hello@padlet.com MHollandBR https://padlet.com/MHollandBR/4izveqb3f95oykx/wish/1374964398 2020 US Corporation tax return (Form 1120), extension and corporation tax payment due date]]> 2021-04-01 11:03:27 UTC https://padlet.com/MHollandBR/4izveqb3f95oykx/wish/1374964398 MHollandBR https://padlet.com/MHollandBR/4izveqb3f95oykx/wish/1374964403 Extended filing deadline for 2020 US Corporation (Form 1120) tax returns]]> 2021-04-01 11:03:27 UTC https://padlet.com/MHollandBR/4izveqb3f95oykx/wish/1374964403 MHollandBR https://padlet.com/MHollandBR/4izveqb3f95oykx/wish/1374965606 2020 Tax year ends]]> 2021-04-01 11:04:17 UTC https://padlet.com/MHollandBR/4izveqb3f95oykx/wish/1374965606 MHollandBR https://padlet.com/MHollandBR/4izveqb3f95oykx/wish/1374971896 2021 Tax year ends]]> 2021-04-01 11:08:33 UTC https://padlet.com/MHollandBR/4izveqb3f95oykx/wish/1374971896 MHollandBR https://padlet.com/MHollandBR/4izveqb3f95oykx/wish/1374974579 Second 2021 Corporation tax estimated payment due]]> 2021-04-01 11:10:27 UTC https://padlet.com/MHollandBR/4izveqb3f95oykx/wish/1374974579 MHollandBR https://padlet.com/MHollandBR/4izveqb3f95oykx/wish/1374977183 Fourth 2021 Corporation tax estimated payment due]]> 2021-04-01 11:12:01 UTC https://padlet.com/MHollandBR/4izveqb3f95oykx/wish/1374977183 MHollandBR https://padlet.com/MHollandBR/4izveqb3f95oykx/wish/1374993713 First 2021 estimated corporation tax payment due]]> 2021-04-01 11:23:14 UTC https://padlet.com/MHollandBR/4izveqb3f95oykx/wish/1374993713 MHollandBR https://padlet.com/MHollandBR/4izveqb3f95oykx/wish/1374996179 Third 2021 estimated corporation tax payment due]]> 2021-04-01 11:25:00 UTC https://padlet.com/MHollandBR/4izveqb3f95oykx/wish/1374996179 MHollandBR https://padlet.com/MHollandBR/4izveqb3f95oykx/wish/1375010576 Extended filing deadline for 2020 US S-Corporation (Form 1120-S) returns]]> 2021-04-01 11:32:12 UTC https://padlet.com/MHollandBR/4izveqb3f95oykx/wish/1375010576 MHollandBR https://padlet.com/MHollandBR/4izveqb3f95oykx/wish/1375010821 2020 US S-Corporation tax return (Form 1120-S) or extension due date]]> 2021-04-01 11:32:21 UTC https://padlet.com/MHollandBR/4izveqb3f95oykx/wish/1375010821 MHollandBR https://padlet.com/MHollandBR/4izveqb3f95oykx/wish/1375011376 2020 US non-employee compensation reporting (Form 1099-NEC & 1099-MISC) due date]]> 2021-04-01 11:32:44 UTC https://padlet.com/MHollandBR/4izveqb3f95oykx/wish/1375011376 MHollandBR https://padlet.com/MHollandBR/4izveqb3f95oykx/wish/1375011843 Delaware annual franchise tax return and payment due]]> 2021-04-01 11:33:03 UTC https://padlet.com/MHollandBR/4izveqb3f95oykx/wish/1375011843