Important deadlines
Dates and Deadlines
14 December 2020
EC sales list
VAT
19 December 2020
Monthly postal PAYE/class 1 NICs/student loan payment
PAYE and NI
CIS return
Business tax
21 December 2020
Intrastat
VAT
EC sales list
VAT
22 December 2020
Monthly electronic PAYE/class 1 NICs/student loan payment
PAYE and NI
30 December 2020
Online self-assessment (PAYE)
Personal tax
31 December 2020
Corporation tax return
Corporation tax
CT61
Corporation tax
Company accounts filing deadline
Corporation tax
Want to talk instead?
We get it. At Diamond, we're talkers, too. If you've got a question about accountancy or want to explore an business idea with one of our expert advisers, call, email or message us now.