How to identify HMRC related scams https://www.gov.uk/guidance/identify-hmrc-related-scam-phone-calls-emails-and-text-messages Being a director https://www.gov.uk/guidance/being-a-company-director Running a limited company https://www.gov.uk/running-a-limited-company Tax on dividends https://www.gov.uk/tax-on-dividends National Insurance for company directors https://www.gov.uk/employee-directors Employee’s (primary) Class 1 NI rates https://www.gov.uk/government/publications/autumn-statement-2023-overview-of-tax-legislation-and-rates-ootlar/annex-a-rates-and-allowances National Insurance guidance for directors CA44: National Insurance for company directors – GOV.UK (www.gov.uk) Understanding off-payroll working (IR35) https://www.gov.uk/guidance/understanding-off-payroll-working