England, Wales or Scotland:
Please contact Business Debtline. You can call them on 0800 197 6026. They are open Monday to Friday 9am to 8pm.
They offer specialist advice about:
Tax implications
Court proceedings
Business liabilities
They will also be able to help with any personal debts you may have.
Northern Ireland:
Please contact Advice NI. You can call them on 0800 0838 018, Monday to Friday 9.30am to 5.30pm.
They offer free and impartial advice for sole traders, partnerships and limited companies.