Expert Help with HMRC Tax Investigations
Expert Help with HMRC Tax Investigations is essential when you face the stress of HMRC letters or enquiries. A simple mistake in reporting, late submissions, or unexplained differences in income can quickly escalate into a serious issue. Without guidance, you may risk large penalties, interest charges, and lengthy investigations. At Lanop, our tax investigation advisors provide expert representation, clear communication, and full defence against HMRC challenges. With over 20 years of experience, we are trusted by businesses and individuals alike to reduce financial impact and bring peace of mind throughout the entire HMRC investigation process.
Why You need HMRC tax investigation Accountants
- An HMRC tax investigation can affect your income, business, and peace of mind. Whether it is a self-assessment, VAT check, or corporation tax review, Lanop is here to support you.
Strong Representation
- We deal directly with HMRC on your behalf, taking the pressure away and ensuring your rights are fully protected.
Accurate Defence
- Our tax investigation specialists prepare all documentation and provide strong, evidence-based responses to minimise penalties and interest.
Negotiated Settlements
- We work to resolve disputes quickly, reducing costs, stress, and ensuring your HMRC tax investigation ends on the best possible terms.
What Services We Offer
An HMRC tax investigation can feel like a lot to deal with, but you don’t have to figure it out on your own. At Lanop, our experienced tax investigation advisors are here to help, from handling compliance checks and self-assessment enquiries to digging into VAT or payroll reviews. Whether it’s a voluntary disclosure under the Contractual Disclosure Facility (COP9) or ongoing international investigations, we’ve got your back.
We help you respond to HMRC compliance checks quickly, accurately, and with minimum stress, ensuring your case is resolved smoothly.
If HMRC challenges your personal tax return, we provide full representation and defence to protect you from unnecessary penalties.
Our team manages corporate reviews and disputes, guiding directors with the right strategies and accurate documentation during HMRC enquiries.
We support clients through complex HMRC VAT investigations, ensuring claims, records, and returns are compliant and properly defended.
From IR35 cases to payroll irregularities, we assist businesses in meeting HMRC payroll requirements while protecting against penalties.
We handle sensitive disclosures under COP9, reducing penalties and protecting clients from the risk of criminal prosecution.
Our advisors guide you through voluntary disclosure, minimising penalties and ensuring compliance with HMRC disclosure facilities.
For clients with overseas income or assets, we provide expert defence and representation in cross-border HMRC investigations.
Who We Help
Our accountant consultants specialise in working with:
- Self-employed individuals and freelancers
- Contractors and consultants under HMRC review
- Small to medium-sized businesses facing tax investigation services
- High-net-worth individuals with complex income sources
The Process
When that first letter from HMRC lands, it can be a lot to take in. An HMRC investigation usually starts with a request for documents, things like tax returns, bank statements, invoices, or payroll records. The type of enquiry matters too. It might be an aspect enquiry looking at just one part of your return, or a full enquiry that dives into everything. Either way, the scope can vary a lot.
Challenges They Face
- Receiving an unexpected HMRC letter
- Not knowing which documents to provide
- Fear of penalties or prosecution
- Stress and sleepless nights
- Business disruption and wasted time
Risks of Going Alone
You’d be surprised how many people think they can handle an HMRC investigation on their own. At first, it might seem like a smart way to save money. But honestly, it usually causes more headaches than it’s worth. The HMRC process is complicated, and the officers know exactly what to look for, they’re trained to spot mistakes and missing info that most of us wouldn’t even notice. Going solo often means bigger fines and a longer, more stressful process.
Some common mistakes? People give away too much information, don’t keep proper records, miss deadlines, or show up to HMRC interviews totally unprepared. Even little slip-ups in how you communicate can make things worse. These officers often have forensic accounting skills, so they dig deep and find things you might miss.
How Lanop Helps
- We ensure accurate and timely responses
- We deal with HMRC directly on your behalf
- We prepare strong evidence and defence files
- We negotiate reduced penalties and faster closure
- We protect your peace of mind throughout the process
Penalties & Outcomes
What happens at the end of an HMRC tax investigation really depends on the kind of errors they find. HMRC puts these into three main categories. Careless errors are usually seen as simple mistakes, the penalties tend to be lighter. Deliberate errors, on the other hand, suggest you knew what you were doing, so the penalties are higher. And then there are deliberate and concealed errors, which are the most serious. These can lead to penalties as high as 200% of the unpaid tax.
In more extreme cases, HMRC might launch a criminal tax investigation, especially if they believe there’s been fraud or serious evasion. While this doesn’t happen often, prosecution is a real risk. That said, with proper representation, most cases are handled through settlements and don’t go to court.
At Lanop, we focus on getting the best outcome for you. When it makes sense, we use the Contractual Disclosure Facility (CDF) to help protect you from prosecution and reduce penalties.
With our experienced tax investigation specialists by your side, you’ll have expert guidance, less stress, and a much better chance of closing the case quickly, and on the right terms.
Award Winning Accountancy Firm in the UK
Our Identity
Integrity, honesty, and dedication are the core values at Lanop Business & Tax Advisors. Since launching our first Putney office in 2010, we’ve grown into a fully digital, UK‑based accounting and tax advisory firm that blends expert compliance with forward‑looking guidance and business strategy.
Our team of specialized chartered tax advisors and accountants delivers a full spectrum of services including tax planning, bookkeeping, VAT, payroll, and virtual finance director support all designed to help you manage your business more efficiently and confidently.
We believe accounting is more than numbers it’s about empowering your journey through modern finance. That means applying strategic insight, breaking down complex financial processes, and acting as your trusted partner not just submitting filings.
Put simply, Lanop Business & Tax Advisors is more than an accounting firm we are your strategic ally, dedicated to guiding your financial success with integrity, precision,
FAQ
Accountants for HMRC Tax Investigation
What triggers an HMRC investigation?
Usually, it’s when something doesn’t add up. Maybe your tax return shows less income than what you’re spending, or someone’s dropped a hint to HMRC. Sometimes it’s just random luck for them. Either way, if your money story looks fishy, they’ll want to have a proper look.
How far back can HMRC investigate?
It depends on how dodgy things seem. For honest mistakes, they typically look back 4 years. If they think you were careless, it’s 6 years. But if they suspect you were hiding stuff on purpose, well, they can dig up to 20 years back.
Can HMRC check my bank accounts?
Yeah, they totally can. They’ll ask your bank, UK or overseas, to give them details about your income and spending. They wanna make sure what you told them lines up with what’s actually going on in your accounts. So if something’s fishy, they’ll catch it.
How long does an HMRC investigation take?
It really depends, honestly. If it’s a quick check, it might be over in a few weeks. But if it’s a big investigation or your finances are a bit messy, it can drag on for months, even years. So you gotta be patient, not fun, I know.
Can I go to jail for tax issues?
Jail? Nah, that’s pretty rare. Usually, only happens if someone’s done some serious dodgy stuff, like fraud. Most folks just end up paying fines or sorting things out with HMRC. Still, getting help early means you won’t have to worry about jail at all.
What documents will HMRC request?
They’ll want to see things like your bank statements, tax returns, invoices, contracts, payroll stuff, basically all the paperwork that shows what you’ve told them is legit. If you get that together early, it makes everything easier later on.
What penalties can I face?
Penalties vary a lot. If you made an honest mistake, you might get off with little or nothing. But if HMRC thinks you’ve been dodging on purpose, penalties can be really heavy, sometimes up to double what you owe. So yeah, best to be careful.
Do I need a tax advisor?
For sure. Tax investigations are tricky and confusing. A good advisor knows the ropes and can help you avoid mistakes, cut down penalties, and take the stress off your shoulders. Trying to do it alone? Not recommended.
What is the Contractual Disclosure Facility?
It’s basically a way for you to tell HMRC about any mistakes you’ve made, voluntarily. Doing that usually means smaller penalties and no criminal charges. It’s like getting a second chance before things get messy.
Is my case confidential with Lanop?
Absolutely. Lanop treats your info like a secret between friends. They handle everything discreetly and professionally, so your privacy is always protected. You don’t have to worry about anyone else finding out.
