Accounting

HMRC Investigation Support · Northern Ireland

HMRC investigation support in Portadown

If HMRC has opened a compliance check, an enquiry or a Code of Practice 9 investigation into your affairs in Portadown, you need someone who has handled them before and will tell you the truth about your position. We do both for clients across Northern Ireland, from first response to closure, at fixed fees per stage.

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 Portadown

Anyone in Portadown 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 Portadown, step by step

  1. Tell us your situation

    A short message or call about what you do and what needs filing. We ask the questions that determine the right package and nothing more.

  2. Fixed fee in writing

    You receive one price for the work, confirmed by email before anything starts. It does not change if the job takes longer than we expected.

  3. Send records, review the draft

    Records come by WhatsApp or email. We prepare the draft, explain the figures in plain English and answer your questions.

  4. We file, you get the receipts

    Once you approve and the fee is settled, we submit electronically and forward the HMRC or Companies House acknowledgement the same day.

Why IGI

The IGI way of working, in Portadown

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

We work to the HMRC and Companies House calendar, not an appointment diary. Clients in Portadown get reminders at 60, 30 and 7 days before each date that applies to hmrc investigation support.

We serve Portadown 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.

A named person handles your hmrc investigation support from Portadown and knows the file, so you are not re-explaining your business to a different helpdesk each time.

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

You stay in control of hmrc investigation support: drafts go to Portadown clients first, with the figures explained, and nothing leaves us until you say so.

Local facts

About Portadown

Portadown is in Northern Ireland, in the BT62 postcode district, Northern Ireland. Northern Ireland uses the same income tax, National Insurance and Corporation Tax rates as Great Britain, and companies file with Companies House on the Belfast register. Stamp Duty Land Tax applies to property. For goods, the Windsor Framework means some EU VAT rules apply to trade with the EU, which affects businesses moving goods across the border.

Nearby places we also serve for hmrc investigation support
PlaceDistanceDirection
Craigavon3 miNE
Gilford5 miSE
Tandragee5 miS
Lurgan5 miNE
Richhill6 miSW
Waringstown6 miE
Banbridge9 miSE
Markethill, Northern Ireland9 miS

Worth knowing

Rules that come up in this work

Late filing penalties

Lateness is expensive in a way that compounds. For individuals, £100 immediately, then daily penalties, then percentage-based ones at six and twelve months, with interest running on unpaid tax throughout. For companies, Companies House penalties scale with delay and double on repeat, and HMRC adds its own for a late CT600. Filing on time is the cheapest tax planning there is.

Making Tax Digital for Income Tax

Making Tax Digital for Income Tax began in April 2026 for sole traders and landlords with qualifying income over £50,000, extends to those over £30,000 in April 2027 and is planned for £20,000 in April 2028. It requires digital records in compatible software and four quarterly updates to HMRC each year, with a final declaration replacing the traditional return. Payment dates are unchanged.

The Self Assessment calendar

The tax year runs from 6 April to 5 April. Anyone new to Self Assessment must register by 5 October after the end of the tax year in which their untaxed income began. The online return and the balancing payment are due by 31 January, with a second payment on account on 31 July where they apply. Paper returns have an earlier deadline of 31 October and are rarely sensible.

Payments on account

If your Self Assessment bill exceeds £1,000 and less than 80% of your tax was collected at source, HMRC asks for two advance payments towards the following year, each half of the current bill, due 31 January and 31 July. The first year this happens the January payment is effectively one and a half times the bill. We model it in advance and show you how to reduce the payments if income is falling.

Salary versus dividends

The salary-and-dividend split is the central planning decision for an owner-managed company. Salary costs employer National Insurance above £5,000 but is deductible; dividends are not deductible but attract lower personal rates and no National Insurance. The optimum changes each April with the thresholds and depends on the director's other income, so it should be set deliberately every year.

Director's loan accounts

A director's loan account records money moving between a director and the company that is not salary or dividend. If the director owes the company money nine months and one day after the year end, the company pays section 455 tax at 35.75% of the balance, refundable only when the loan is repaid. Loans over £10,000 are also a benefit in kind unless interest is charged at HMRC's official rate.

The VAT registration threshold

VAT registration is compulsory once taxable turnover in any rolling twelve-month period exceeds £90,000, or when you expect to exceed that in the next thirty days alone. The test is rolling, not by tax year, and includes zero-rated sales. Businesses regularly cross it without noticing, and late registration means accounting for VAT on sales where it was never charged to customers.

Questions

HMRC Investigation Support questions from Portadown

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.

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.

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.

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.

Can HMRC go back more than one year?

The normal time limit is four years from the end of the tax year, extended to six for careless behaviour and twenty for deliberate behaviour or failure to notify. If HMRC finds an error in one year it will usually ask about others. Part of our job is holding HMRC to the correct time limit for the behaviour actually shown.

Do I have to attend a meeting with HMRC?

No. You are not obliged to attend a meeting and we often recommend written correspondence instead, which gives considered answers rather than off-the-cuff ones. Where a meeting is useful we attend with you or on your behalf, agree the agenda in advance and take our own notes of what was said.

Do you have an office in Portadown?

No. IGI Accounting is an online-only firm. We serve Portadown 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 Portadown as anywhere else in the country, and why there is nothing to visit and nothing to print.

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

Yes. The fee published on this page is what a client in Portadown pays and what a client in any other part of Northern Ireland 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.

Ready to fix your fee in Portadown?

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