Self-Assessment submission deadline – 31st January, first day of financial year 6 April, last day of financial year 5th April,
Company Accounts deadlines – 9 months the year end
Corporation tax due – within 12 months of the year end
VAT returns preparations and submission – 1 month and 7 days after the quarter ended
CIS Returns submission – due 15 days after the 5th of every month, CIS & PAYE tax liability due by 22nd of every month
Payroll FPS and EPS – due weekly/fortnightly/monthly or quarterly depending on pay-date and period chosen by the company
Workplace pension Auto-enrolment – now compulsory for all employers paying employees £10,000 or over General Data Protection Regulation 2018 – https://www.gov.uk/government/publications/guide-to-the-general-data-protection-regulation