Customer Login | Search This Site:   Go  

What we do Register a company Company accounts Abbreviated accounts Types of business taxes Person with Significant Control for Limited Company Paying staff and PAYE Apply VAT numbers Check VAT numbers Fixed fee accounts About us Careers
Latest UK Business News : Trade truths for May?s vision of a ?Global Britain?      UK housing stock value soars to a record £6.8tn      Pension penalty on grandparents       Consultant McKinsey agrees new London HQ      May warns UK will walk away from ?bad deal?      

Reset Authentication code – UK company filing

Authentication code is required when filing your annual return or companies accounts or changes your company details using Companies House web filing service. It is also cheaper to file online then file printed Companies House forms.

If you are unable to get the letter containing your company authentication code sent to your company’s registered office address for any reasons. You may request Companies House to reset your authentication code.

Companies House requires company directors to update or change their registered office address if mails or letters sent there no longer accessible.

How to reset authentication code

The request must be in writing to a special department of Companies House. The letter must be signed by the company director.

Please contact Companies House they will provide you the details to write in and Companies House general contact information is detailed below.

Contact centre : 03031234500
Mini-com: 02920381245

If you require help to obtain your company authentication code, our accountants at Concise Accountancy will be more than happy to assist you. Feel free to email us at

Concise Accountancy – making company filing simple for businesses

Email This Page  Print This Page

Managing your company - your time is gold dust
When To File Annual Return Accounting In Business Add Value To Business Administer Ltd Company Changes Apply VAT numbers Balance Sheet Benefits of having accountants Bookkeeping software Business Fraud Prevention Business Plan For Bankers Business Services For Limited Companies Business Website Directories Buy from EU Cash Flow Within Your Business Cash from Customers Check VAT numbers Choosing an auditor Choosing bookkeeping software Company accounts filing deadlines Company Director’s Responsibilities Company registers Completing Annual Return Corporation Tax Corporation tax rates Customer Service - Telephone Techniques Data Protection Deducting PAYE Default fines Depreciation of business assets Finance Your Business Financing Your Business Handling Business Cash & Monies Hire New Staff HMRC Online Filing HMRC Telephone Helpline International Business Information Maintain your limited company Minimum Wage UK Minutes of meetings New Companies House Forms Non-deductible Business Expenses Non-deductible input tax Ownership Of Books And Records Paperless Office Partnership/LLP Tax Pay HMRC Pay limited company late filing penalty Paying staff and PAYE Payslip For Employees Penalty Interest Rates People You Do Business With Petty Cash Pre-Trading Expense Ready Made Companies Recording sales transactions Recovering Debts Recycling Register a company Register A Company Restoring Dissolved Company Shortage of cash crisis Signing UK Company Accounts – Who Can Sign? Single Alternative Inspection Location - SAIL Small And Medium Sized Company Thresholds Staff Disciplinary Procedures Staff Legal Entitlements Surplus/Idle Business Assets For Cash Tax Services The Law On Company Accounts The Permanent file Treat Your Staff Right Types of business taxes Types of limited company accounts Use Own Cash For Business Using Excel For Bookkeeping VAT Annual Accounting Scheme VAT Cash Accounting Scheme VAT Flat Rate Scheme VAT Rates VAT Records VAT Return Online Voluntary strike off company What Happens If My Dormant Company Starts Trading? What is a dormant company? What is annual return? Where Should I Send VAT Application To? Widely used accounting terms Work From Home Working Out Income Tax Annual Return Services Business VAT Registration Service Change Accounts Year End Company Name Change Company Tax Return Dissolve Company Dormant Accounts Package Express Company Name Change Update Director Details

Limited company accounts requirements
Abbreviated accounts Accounting Books and Records Accounting For Stock Accounting reference date Accounts Late Filing Penalty Accounts To Companies House Administer Ltd Company Changes Annual return filing checklist Appointment of auditors Approved sponsor Audit Approach Audit Exemption Auditor General Auditors report Auditor’s statement Balance sheet Balance Sheet Basic Accounting Principles For UK Accounts Bookkeeping software Bookkeeping With Spreadsheets Business Services For Limited Companies Can I appeal against Companies House late filing penalty? Cancel charges or mortgages with Companies House Cancel shares by PLC Change of registered office Changes in Company officers Charges and Mortgages Forms Charges and Mortgages forms for company registered in Scotland Companies House Authentication Code Company accounts Company accounts filing deadlines Company Director’s Responsibilities Contact Companies House UK Directors Report Directors’ Report For Growing Companies Dormant account format Dormant accounts Example Of Profit And Loss Account Extend company & LLP accounts filing date File Dormant Account Online Fixed Fee Accountants Fixed Fee Services For Startup Business IFRSs Maintain your limited company Petty Cash Profit and loss account Small And Medium Sized Company Thresholds Statement of capital Statutory books Sub division and consolidation of shares Subsidiary Surplus/Idle Business Assets For Cash The Law On Company Accounts The Permanent file Types of limited company accounts UK Accounting Standards UK Company name change What is a dormant company? What is annual return? What is registered office? Annual Return Services Business VAT Registration Service Dormant Accounts Package Premium Accounts Package Startup Accounts Package

Company names with sensitive words - require approval from government
Accounts Commission for Scotland | Audit Scotland | Auditor General for Scotland | Oifis Sgrudaidh Accredit | Accreditation | Accredited | Accrediting Adjudicator Alba | Albannach Association | Federation | Society Assurance | Banc | Bank | Financial Services Authority | Friendly Society | Fund | Insurance | Mutual | Reassurance | Underwrite Audit Committee for Local Authorities and the National Health Service in England Audit Office Auditor General Authority Banknote | Bank of England Benevolent | Foundation | Fund Board |Commission | Comisiwn | Gomisiwn | Chomisiwn | Coimisean | Choimisean | Coimisein | Council Brenhinol | Brenin | Brenhiniaeth | Dug | Ei Fawrhydi | Tywysog Britain | Breatainn | Bhreatainn British | Wales | England | Scotland | Northern Ireland Cenedlaethol Chamber of | Siambr | Siambro Charitable Trust Charity | Charitable Charter | Chartered Child Maintenance | Child support | Child Maintenance and Enforcement Commission Choosing your company names Co-operative Data Protection Dental | Dentistry Disciplinary | Discipline | Oversight | Standards | Watchdog Duic | Morachd | Oilthigh | Prionnsa Duke | Royalty | Queen | Prince | Princess | Banrigh | Frenhinol | Morachd | Tywysog | Rioghalachd | King | Brenin Educational Trust | Artistic Trust Enterprise Trust European Family Trust Financial Reporting Council Financial Trust Giro Government | Llywodraeth | Lywodraeth | Riaghaltas | Raighaltais | Riaghaltasan Group Gwasanaeth lechyd Health and Safety Executive Health Centre | Health Service | Wasanaeth lechyd Health visitor | Midwife | Midwifery | Nurse | Nursing Holding House of commons | Parliament | Parliamentarian | Parliamentary | Parlamaid | Pharlamaid | Parlamaidean | Pharlamaidean House of Lords Human Rights Inspectorate Institute | Institution International Judicial appointment | Law commission Licensing Llywodraeth Medical Centre | HPSS | HSC | Regional Agency For Public Health and Social Well-being | Regional Health and Social Care Board National Assembly for Wales Commission National | Cenedlaethol | Gwladol | Genedlaethol | Chenedlaethol | Wladol Ombudsman | Ombwdsmon Parlamaid | Riaghaltas | Righ | Rioghail | Rioghalachd | The Scottish Parliament | The Scottish Parliamentary Corporate Body Patent | Patentee Pension Trust | Staff Trust Police Polytechnic POST OFFICE Register | Registered | Registration | Registry Registrar Regulator | Regulation Rule Committee Scottish Law Commission Senedd Sheffield Social Service Special School Stock Exchange The Pension Advisory Service Trade Union Tribunal Unit Trust University | Prifysgol | Brifysgol | Phrifysgol | Oilthigh | t-Oilthigh | Oilthighean | h-Oilthighean Windsor