Accounting

HMRC Investigation Support · South West London

HMRC investigation support in Cannon Hill, Merton

HMRC enquiry support in Cannon Hill without the open-ended bill. We quote the first stage at £299 and every subsequent stage before it begins, so you can weigh the cost of continuing against settling at each point. Full enquiries, voluntary disclosures and penalty appeals are all handled online, with HMRC dealing with us as your authorised agent.

from £299 · fixed, per stage

Next deadlines

  • VAT return and payment for the quarter that ended last month
  • VAT return and payment for the quarter that ended last month
  • Company tax return (CT600) due 12 months after your year end (a 31 December year end files by 31 December)
  • VAT return and payment for the quarter that ended last month

Who this is for

HMRC Investigation Support for Cannon Hill

Anyone in Cannon Hill, Merton who has received an HMRC letter: sole traders and landlords with a Self Assessment compliance check, companies with a Corporation Tax or VAT enquiry, employers facing a PAYE review, people who have received a nudge letter about offshore income, crypto or property, and those who know their past returns were wrong and want to disclose before HMRC finds out.

What is included

Everything inside the fixed fee

  • Review of HMRC's letter and the return or period under check, with a frank assessment of exposure before you commit
  • Agent authorisation so that HMRC deals with us directly and deadlines are managed on your behalf
  • A controlled first response: what HMRC is entitled to, what it is not, and the information actually required
  • Meetings and correspondence handled, with you briefed before and after every exchange
  • Voluntary disclosures prepared and negotiated where tax has been underpaid, minimising penalties
  • Penalty mitigation, suspension requests, statutory reviews and tribunal appeals where the facts support them

How it works

HMRC Investigation Support from Cannon Hill, Merton, step by step

  1. Scope the job

    We find out what you need filed, when it is due and what state the records are in, and tell you which fixed-fee package applies.

  2. Agree the price

    The fee is confirmed in writing. There is no hourly billing and nothing added for questions during the work.

  3. Hand over the records

    Photographs, PDFs, software access or a spreadsheet, sent however suits you. We confirm what we have and what is missing within two working days.

  4. Approve, then we submit

    You review the draft with our explanation, sign off, and we file. Receipts, copies and the next deadlines come back to you immediately.

Why IGI

The IGI way of working, in Cannon Hill

No hourly rate and no surprise invoice. Cannon Hill clients know the fee for hmrc investigation support before they send a single document, and it stays fixed.

Deadline-first: the dates that matter for hmrc investigation support are shown at the top of this page, diarised for every Cannon Hill client and chased before they arrive.

We serve Cannon Hill, Merton remotely by design: records by WhatsApp or email, drafts back for approval, filing electronic. The saving on premises is passed to you in the fee for hmrc investigation support.

Continuity matters in hmrc investigation support: the person who prepared last year's work for your Cannon Hill business prepares this year's, and remembers what was agreed.

Plain English, with the numbers. Every draft for Cannon Hill comes with a short explanation of what the figures mean and what, if anything, you should do about them.

Approval before filing is a rule, not a courtesy. For hmrc investigation support in Cannon Hill, Merton, every submission to HMRC or Companies House follows your written go-ahead.

Local facts

About Cannon Hill, Merton

Cannon Hill, Merton is in South West London, within Merton, in the SM4 postcode district, England. For businesses in England the tax rules are those set by the UK Parliament: the 20/40/45% income tax bands, Class 4 National Insurance for the self-employed at 6% and 2%, Corporation Tax at 19% to 25%, and Stamp Duty Land Tax on property. Business rates are set locally by the council.

Nearby places we also serve for hmrc investigation support
PlaceDistanceDirection
Bushey Mead0.4 miW
Morden Park0.7 miS
Merton Park0.7 miNE
Lower Morden0.8 miS
Morden0.9 miE
Raynes Park0.9 miNW
West Barnes1 miW
Cottenham Park1 miNW

Worth knowing

Rules that come up in this work

Employer National Insurance

Since April 2025 employer National Insurance has been 15% on earnings above a £5,000 secondary threshold, a substantial increase for small employers. The Employment Allowance rose to £10,500 at the same time to soften it for the smallest businesses. Directors deciding their own salary weigh this cost against the Corporation Tax deduction a salary provides.

Allowable expenses

Expense claims are where a return is won or lost in an enquiry. The test is wholly and exclusively for the trade; where a cost is mixed, the business proportion can be claimed if it can be identified. Capital items such as equipment and vans are relieved through capital allowances rather than as expenses, except under the cash basis where they are simply deducted when paid.

Record keeping

Record keeping is a legal obligation with a penalty of up to £3,000 for failure, but its real value is in making every other filing cheaper and more defensible. Keep invoices, receipts, bank statements, mileage logs and any HMRC correspondence, digitally if you like, for five years after the relevant filing deadline for individuals and six years for companies and VAT.

The 60-day property CGT return

Since April 2020 a gain on UK residential property must be reported and the tax paid within 60 days of completion through HMRC's dedicated service, separately from the annual return. Non-residents must report all UK land disposals in the same window whether or not tax is due. Getting the computation right first time matters because the figure is then carried into the Self Assessment.

Crypto records and reporting

Crypto tax splits into capital gains on disposals and income on rewards, with different rates and different reporting. The £3,000 annual exempt amount and the 18% and 24% rates apply to gains; staking, mining and airdrop income is taxed at marginal income tax rates. HMRC's nudge letters to holders have increased sharply, and a voluntary disclosure before one arrives is treated far more leniently.

Closing a company

A solvent company that has finished its purpose can be dissolved by voluntary strike-off: form DS01 with a £13 Companies House fee, after three months without trading and with all debts paid, final accounts and tax return filed, and assets distributed. HMRC objects to any application where returns or tax are outstanding, so the sequence matters more than the form.

Switching accountants

Changing accountant is simpler than most people fear. You authorise the new firm, which writes to the old one for professional clearance and your records; the outgoing accountant must hand over your own documents and usually does within two weeks. The new firm registers as your agent with HMRC and picks up the next filing. There is no need to wait for a year end.

Questions

HMRC Investigation Support questions from Cannon Hill

I received a nudge letter but I think my return is right. What should I do?

Nudge letters ask you to check and either amend or confirm. Do not sign HMRC's certificate without checking thoroughly, because signing a false one is serious. We review the area HMRC has raised, confirm the position and respond. If the return is right we say so to HMRC clearly; if not, we amend before any enquiry is opened.

Can I pay what I owe in instalments?

Usually. HMRC's Time to Pay arrangements spread settlements over months, sometimes years, depending on the amount and your means. Interest runs but further penalties do not if you keep to the agreement. We negotiate the arrangement as part of closing the enquiry, with realistic figures based on your income and assets.

Will my previous accountant's errors be held against me?

The law holds you responsible for your return, but relying on a competent adviser and giving them full information is a reasonable excuse for many penalties. We establish what happened and present it to HMRC. If the adviser was negligent you may have a claim against them, which we help you document.

What if I disagree with HMRC's conclusion?

You can request a statutory review by an officer not involved in the case, which overturns or varies around a third of decisions, and you can appeal to the First-tier Tribunal within 30 days. We advise on the merits honestly and handle both routes; the £249 penalty appeal fee covers a review request or appeal against a penalty decision.

What is a voluntary disclosure and should I make one?

Telling HMRC about an error before it asks. Unprompted disclosures attract much lower penalties, often nil for careless errors, and are the right course when you know a return was wrong. The Digital Disclosure Service, Let Property Campaign and Worldwide Disclosure Facility are the main routes. Our fee from £599 covers preparing and negotiating the disclosure.

What penalties can HMRC charge?

For an inaccurate return, 0% to 30% of the extra tax for careless errors, 20% to 70% for deliberate ones and 30% to 100% for deliberate and concealed, with higher ranges for offshore matters. Within each range the penalty depends on whether the disclosure was prompted and how much you help. We work to secure the lowest point in the applicable range and suspension where available.

Is hmrc investigation support in Cannon Hill really the same price as elsewhere?

Yes. The fee published on this page is what a client in Cannon Hill, Merton pays and what a client in any other part of England pays. It is confirmed in writing before work starts and the invoice matches the quote. Where a higher package applies because your situation is more complex, we say so at the quote stage, never afterwards.

Do you have an office in Cannon Hill?

No. IGI Accounting is an online-only firm. We serve Cannon Hill, Merton and every other UK postcode remotely, with records sent by WhatsApp or email and everything filed electronically. The absence of local premises is why the fee for hmrc investigation support is the same in Cannon Hill as anywhere else in the country, and why there is nothing to visit and nothing to print.

Fixed fees, filed on time, for Cannon Hill

Tell us what you need. You get one fixed fee in writing, and nothing is filed until you approve it.

WhatsApp for a fixed quote