Clear, Compliant & Director-Focused Tax Support in London
Being a company director often looks straightforward from the outside… salary, dividends, a company car maybe.
But when tax season arrives, many directors discover their finances are anything but simple.
Dividends, PAYE income, director’s loan accounts, benefits in kind, multiple companies, side income… all of it flows into one place: the director self-assessment tax return.
And in London, where directors often run more than one business or combine directorship with consulting or investments, HMRC scrutiny is higher than most realise.
This guide explains who needs to file, what must be declared, common director mistakes, and how to stay compliant without nasty surprises.
Do Company Directors Need to File a Self-Assessment Tax Return?
In most cases – yes.
You usually need to submit a director self-assessment tax return if you:
- Receive dividends from your company
- Earn director’s salary through PAYE
- Have benefits in kind (company car, fuel, medical insurance)
- Have an overdrawn director’s loan account
- Are a higher-rate or additional-rate taxpayer
- Have other income (property, self-employment, investments)
Even if tax is deducted at source, HMRC often still requires a personal return.
What Must Be Declared on a Director Tax Return?
A director’s self-assessment tax return typically includes:
- Director’s salary (via PAYE)
- Dividends from UK or overseas companies
- Benefits in kind (from P11D)
- Director’s loan interest (if applicable)
- Rental or investment income
- Capital gains (shares, crypto, property)
Each income stream has different tax rules, mixing them incorrectly is a common and costly error.
Dividends & Director Tax: Where Problems Start
Dividends are one of the most misunderstood areas of director tax.
Common issues include:
- Declaring dividends without proper paperwork
- Incorrect dividend dates or amounts
- Forgetting dividend tax rates change by band
- Missing dividend allowance implications
- Confusing company profits with personal income
HMRC increasingly checks dividend declarations against company accounts.
Director’s Loan Accounts & Personal Tax
If you’ve taken money out of the company that isn’t salary or dividends, it may be treated as a director’s loan.
This can trigger:
- Personal tax implications
- Company tax charges
- Interest reporting requirements
These amounts often need disclosure on your self-assessment, especially if the loan remains outstanding.
Common Mistakes Directors Make on Self-Assessment Returns
We regularly see London directors caught out by:
- Assuming PAYE means “no tax return needed”
- Forgetting to include benefits in kind
- Incorrect dividend reporting
- Overlooking multiple income sources
- Filing late due to lack of clarity
- Paying more tax than necessary due to poor planning
Most issues arise from misunderstanding, not avoidance.
Important Deadlines for Directors
Directors follow standard self-assessment deadlines:
- 31 October – Paper return deadline
- 31 January – Online return & balancing payment
- 31 July – Second payment on account (if applicable)
Late filing or late payment results in automatic penalties, regardless of intent.
Directors With Multiple Companies or Complex Structures
If you:
- Are director of more than one company
- Take income in different forms
- Have overseas income or shares
- Are planning an exit or sale
- Combine directorship with consulting or property
…your personal tax position needs careful handling, not guesswork.
A well-prepared director self-assessment doesn’t just report figures, it connects properly with your company accounts.
Why London Directors Use Specialist Tax Advisors
Director tax sits at the crossroads of personal tax and corporate tax, and that’s where mistakes happen.
Professional support helps you:
- Ensure HMRC compliance
- Align personal and company reporting
- Avoid penalties and enquiries
- Understand tax before taking money out
- Plan dividends and remuneration efficiently
For many directors, this clarity is invaluable.
Director Self-Assessment Tax Return Support in London
We help company directors with:
- Accurate preparation and submission of self-assessment tax returns
- Dividend and salary reporting
- Director’s loan account disclosures
- Benefits in kind and P11D alignment
- Ongoing tax planning, not just year-end filing
Whether you’re a first-time director or running multiple companies, your tax return deserves proper attention.
Need Help With Your Director Self-Assessment Tax Return?
If you want confidence that your director tax return is correct, compliant, and joined up with your company accounts, we’re happy to help.
A short, no-obligation discussion can clarify your position and remove uncertainty before deadlines approach.









