Dates and deadlines
Avoid the panic of short deadlines or, worse, missed ones with our calendar of key events in the accounting year, including upcoming changes to legislation and cutoff dates for tax return submissions. From corporation tax to VAT, we’ve got all the milestones covered, to bring peace of mind by heading off investigations and fines. We’ll also send these by email if you’re subscribed to our fortnightly newsletter.
Online deadline to report the value of goods and services supplied to VAT-registered businesses in EU member states. Due date for payment of supplementary declarations for December 2020. Monthly deadline for electronic payments of PAYE, Class 1 NICs and student loan deductions from December 2020. Quarterly deadline for electronic payments of PAYE, Class 1 NICs and student loan deductions from Q3 2020/21. Monthly CIS deadline for online returns following the last month. Midnight deadline to pay any outstanding tax you owe from 2018/19. Midnight deadline to pay half of any tax owed for 2019/20. Because of COVID-19, it’s possible to defer this until 31 January 2022. Filing deadline for corporation tax return self-assessment form CT600 for period ended 31 January 2020. Deadline for filing your company tax return is 12 months after your accounting period for corporation tax ends. Midnight deadline to submit online tax returns for 2019/20 through self-assessment.21 January 2021
EC sales list (online)
Intrastat
22 January 2021
Employers’ monthly PAYE (online)
Employers’ quarterly PAYE (online)
CIS return (online)
31 January 2021
Balancing payment
First payment on account
Corporation tax return
Company accounts filing deadline
Personal tax returns (online)
How we help
Whether you need tax planning or business advice, outsourced accounts or help with software, we've got it all covered. Take a look at our full list of services.