Dealing with Registration Delays and HMRC Queries

Registration delays and unexpected HMRC queries can derail the early stages of your business, impacting everything from cash flow to client confidence. If you’re stuck waiting for a company number, VAT registration, or a response from HMRC, you’re not alone – and you do have options. This guide gives you frank, step-by-step advice on what to do, who to contact, and how to keep your business moving if the system isn’t working as quickly as you’d hoped.

When setting up a business in the UK, you’ll likely interact with two major government bodies: Companies House and HMRC. Companies House handles company incorporation and filings for limited companies, while HMRC manages tax registrations, PAYE, VAT, and other compliance matters. Delays at either stage can have knock-on effects for your banking, trading, and tax position.

In recent years, processing times have increased due to high demand, staff shortages, and the shift to remote working. Companies House typically processes online incorporations within 24 hours, but paper applications or those with errors can take several weeks. HMRC’s registration services (such as for Corporation Tax, VAT, or PAYE) are also subject to delays, especially during peak periods or following budget changes.

Understanding the typical timelines and the points where things most commonly go wrong is key. For example, a missing signature or an incorrectly completed form can add weeks to your wait. If you’re relying on a company number to open a bank account, or need a VAT number to invoice customers, these delays can become critical bottlenecks.

Most delays are down to two things: documentation errors and extra checks required by authorities. For Companies House, errors in your memorandum or articles of association, name conflicts, or even simple typos can halt your application. HMRC often flags applications for additional checks if the business activity is high-risk (like construction, food, or consultancy), if your address doesn’t match their records, or if they suspect identity fraud.

You can cut your risk of a delay by triple-checking your forms before submission. Use the GOV.UK online checklists for company formation, VAT, and PAYE. For VAT registration, make sure your business address matches exactly with Companies House records, as HMRC’s systems use automated cross-checking. For UTR requests, ensure your National Insurance number and personal details match HMRC’s records.

It’s also worth considering professional help for complex registrations. Many accountants and company formation agents spot issues before they reach the authorities. However, even with professional support, you’re still at the mercy of HMRC’s and Companies House’s backlog in busy periods, such as the end of the tax year or after major legislative changes.

• Double-check addresses and business details match across all documents.
• Avoid unusual company names that might trigger manual review.
• Respond promptly to any queries from Companies House or HMRC.
• Use online registration routes where possible for faster processing.
• Keep records of all submissions and correspondence in case you need to chase.

If you’re stuck waiting for a company number, VAT certificate, or UTR, it can feel like you’re in limbo. But there are concrete steps you can take to get clarity and, in some cases, speed things up. First, check the advertised processing times on GOV.UK for the type of registration you’re waiting for. If you’re still within these timescales, unfortunately you’ll need to sit tight – HMRC and Companies House won’t investigate until their own deadlines have passed.

Once you’re past the expected time, gather your reference numbers (submission ID, tracking number, or Companies House authentication code) and prepare to contact the relevant body. For Companies House, you can email or phone their contact centre with your inquiry. For HMRC, use the online contact forms or phone lines – be prepared for long waits, especially for VAT and PAYE helplines. Always keep a log of your attempts to contact them and any responses you receive.

If you’re facing a critical business issue (such as being unable to open a bank account or invoice clients), explain your circumstances clearly. In some cases, Companies House or HMRC can escalate urgent cases, especially where livelihoods are at stake. Persistence and politeness are key – and don’t forget to ask for escalation if your case is business-critical.

HMRC may contact you with queries as part of the registration process – especially for VAT and Corporation Tax. These queries can range from simple requests for more information (e.g., proof of trading address, ID documents) to more in-depth checks about your business model or intended activities. Responding quickly and thoroughly is essential; delays or incomplete answers can stall your registration indefinitely.

Typically, HMRC will send a letter or secure email outlining what they need. This might include additional identification, evidence of trading (such as contracts, invoices, or a business plan), or clarification of your activities. You’ll usually be given a deadline – often 14 or 30 days – to respond. If you don’t reply or your answers are unclear, your application may be rejected or further delayed.

If you’re unsure why you’ve been contacted, call the number on the letter for clarification. Always answer each point clearly and provide all requested documents. If you’re struggling to provide evidence (for example, if you haven’t started trading yet), explain your situation honestly. HMRC is particularly vigilant for VAT fraud and ‘phoenix’ companies, so their checks are rigorous – but genuine startups are not their target. Transparency and promptness are your best defence.

• Read the query letter carefully and answer every point.
• Provide clear, legible copies of any requested documents.
• Be honest if you haven’t started trading yet – provide a business plan or contracts if possible.
• Meet all deadlines – ask for an extension if you genuinely need more time.
• Phone for clarification if any part of the request is unclear.

If you’ve exhausted normal channels and your registration is still stuck, there are escalation options. Both Companies House and HMRC have formal complaints procedures. Start by submitting a written complaint, referencing your previous contacts and outlining the business impact of the delay. For urgent cases, such as being unable to pay staff or fulfil contracts, make this clear and provide supporting evidence.

If you receive no satisfactory response, you can contact your local MP. MPs have dedicated lines to HMRC and can sometimes unlock cases that have slipped through the cracks – especially if your business is at risk. Alternatively, if you’ve suffered serious financial loss or maladministration, you can escalate to the Parliamentary and Health Service Ombudsman (PHSO), but only after completing the internal complaints route.

It’s rare to need these routes, but they are effective for persistent or egregious delays. The key is to meticulously document your case, including every attempt you’ve made to resolve it. In the vast majority of cases, a formal complaint and escalation to an MP will prompt a response within a few weeks.

• Start with a formal written complaint to Companies House or HMRC.
• Send copies of all correspondence and a full timeline of your case.
• Contact your local MP for urgent, unresolved business-critical delays.
• Consider the Parliamentary Ombudsman if you suffer financial loss due to maladministration.
• Keep all evidence and records in case of further legal action.

It’s a common misconception that you can’t trade until your company is fully registered or your VAT number has arrived. In reality, you can start trading as a sole trader immediately (as long as you register for Self Assessment within three months of starting). For limited companies, you can begin trading once you have a company number from Companies House – even if your UTR or Corporation Tax registration is pending.

The main restriction comes with VAT. You cannot charge VAT on invoices until you have a VAT number, but you must still account for VAT from the date you become liable (usually when you hit the £90,000 turnover threshold, or the date you voluntarily register). Once your VAT number is issued, you can backdate your invoices and reclaim any VAT you’ve paid – but you must not show VAT on invoices until you have a number.

Opening a business bank account can also be tricky during delays, as most banks require a company number and, for limited companies, evidence of directors’ identities. Some challenger banks and fintechs are more flexible, but you may need to use a personal account temporarily (not recommended for limited companies, but sometimes unavoidable). Always keep a clear paper trail and separate business finances where possible.

Many small business owners make the process harder for themselves by rushing forms, misunderstanding the rules, or missing follow-up deadlines. The most common mistake is failing to match details exactly across all documents – a mismatch between your Companies House registration and your VAT application can result in an automatic hold-up. Double-check everything, especially addresses and director information.

Another frequent error is ignoring or misplacing query letters from HMRC. These are time-sensitive and often sent by post, so check your registered address regularly and set up mail redirection if you’re moving premises. Always respond within the deadline, and if you can’t provide what HMRC is asking for, call them and explain rather than ignoring the problem.

Finally, don’t assume you can’t trade at all during delays – but know the limits. For VAT, never charge or show VAT until you have a number. For company accounts, keep meticulous records of all income and expenditure from day one, even if your registration is pending. This will save you headaches down the line if HMRC asks for evidence.

• Check all details, especially addresses, match across all forms.
• Respond to HMRC and Companies House queries immediately.
• Don’t issue VAT invoices or display a VAT number until it’s confirmed.
• Keep business and personal finances separate from the start.
• Set up mail redirection if moving addresses during registration.

Registration delays can feel like a disaster, but most businesses survive them with careful planning and clear communication. The key is to be upfront with clients, suppliers, and banks about your status. If you’re waiting for VAT registration, explain to customers that invoices will be reissued with VAT once your number is confirmed. If you’re unable to open a business bank account, keep a detailed record of all transactions in the interim.

Don’t put all your plans on hold while waiting. Continue marketing, building relationships, and preparing contracts. Where possible, use the time to get your accounting systems, insurance, and data protection policies in order. If you’re concerned about missing tax deadlines because of delays (such as submitting your first Corporation Tax return), contact HMRC proactively and keep a record of your communications – late payment penalties can often be waived if you can show the delay was out of your hands.

Finally, use professional support if you’re struggling. An accountant or business adviser can help chase registrations, interpret HMRC queries, and ensure you don’t miss critical deadlines. They can also spot potential compliance issues before they become costly mistakes. The investment is often worth it, especially for VAT or PAYE registrations, where errors or delays can be particularly damaging. accountant or business adviser

• Communicate openly with clients and suppliers about your registration status.
• Record all business transactions from day one, regardless of registration delays.
• Continue non-financial business activities (marketing, planning) while waiting.
• Seek professional help if queries or delays become complex.
• Keep evidence of all communication with authorities to protect against penalties.