Accounting

E-commerce Accountants · North London

E-commerce accountants in Mill Hill East

Selling online from Mill Hill East produces more accounting events per pound of turnover than almost any other business: fees, refunds, reserves, currency conversions, VAT collected by the marketplace on some sales and by you on others. We reconcile all of it from the channel reports every month and keep the VAT right. Fixed monthly fee, agreed in writing.

from £79/mo · fixed, per month

Next deadlines

  • VAT return and payment for the quarter that ended last month
  • VAT return and payment for the quarter that ended last month
  • VAT return and payment for the quarter that ended last month
  • Online Self Assessment filing deadline and balancing payment due

Who this is for

E-commerce Accountants for Mill Hill East

Online sellers in Mill Hill East: marketplace traders on one or several platforms, brands selling through their own store, dropshippers, subscription box businesses, sellers importing stock from overseas, UK sellers with EU or international customers, and businesses approaching or past the £90,000 VAT threshold who need the registration and returns handled correctly.

What is included

Everything inside the fixed fee

  • Sales, fees, refunds and payouts reconciled per channel from marketplace and payment-processor reports
  • VAT handled correctly for UK sales, marketplace-collected VAT, imports, EU and overseas customers
  • Inventory accounting with cost of sales and stock valuation in the top package
  • Cloud software integrated with your channels so transactions post automatically
  • Annual accounts and Corporation Tax or Self Assessment, with the figures tying back to channel reports
  • Marketplace VAT health check: a one-off review of your registrations and settings against the rules

How it works

E-commerce Accountants from Mill Hill East, 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 Mill Hill East

No hourly rate and no surprise invoice. Mill Hill East clients know the fee for e-commerce accountants before they send a single document, and it stays fixed.

Deadline-first: the dates that matter for e-commerce accountants are shown at the top of this page, diarised for every Mill Hill East client and chased before they arrive.

Online only, UK based. There is no office in Mill Hill East to pay for, which is why the fee is the same here as anywhere in England; the work is done by people in the UK who answer the same day.

You get one contact for e-commerce accountants, not a queue. Mill Hill East clients message the same person throughout and get an answer in working hours, usually within a few hours.

We explain e-commerce accountants in the words Mill Hill East business owners use, not in accountant's shorthand, and we show our working so you can check it.

You stay in control of e-commerce accountants: drafts go to Mill Hill East clients first, with the figures explained, and nothing leaves us until you say so.

Local facts

About Mill Hill East

Mill Hill East is in North London, within Barnet, in the NW7 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 e-commerce accountants
PlaceDistanceDirection
Millbrook Park0.2 miN
West Finchley0.7 miE
Finchley Church End0.9 miSE
Church End, Barnet0.9 miSE
Mill Hill, Barnet1 miNW
Woodside Park1 miNE
Hendon, Barnet1 miS
Finchley1 miSE

Worth knowing

Rules that come up in this work

CIS deductions

CIS turns construction subcontractors into advance taxpayers: a fifth of every labour payment goes to HMRC before they see it. Registering keeps the rate at 20% rather than 30%; gross payment status, for established businesses with a clean record, removes deductions altogether. The annual return is where the overpayment comes back, and filing it early brings the refund sooner.

Confirmation statements and identity verification

The confirmation statement is the annual check that the public register is right: officers, registered office, SIC codes, shareholders and the PSC register. It carries a £50 fee and no financial penalty for lateness, but failure to file leads to compulsory strike-off. The identity verification regime introduced in November 2025 has added a further check to every statement.

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.

The Self Assessment calendar

Self Assessment runs on a fixed annual cycle. Registration by 5 October following the tax year, online filing and payment by 31 January, and a second instalment on 31 July for those making payments on account. The penalties for lateness are automatic and escalate monthly, which is why we file early and chase approvals well before the window closes.

Making Tax Digital for Income Tax

The biggest change to Self Assessment in a generation is Making Tax Digital for Income Tax, now live for higher-earning sole traders and landlords and arriving for the rest in stages. Quarterly updates are due by 7 August, 7 November, 7 February and 7 May, built from digital records. The practical consequence is that spreadsheet-and-shoebox bookkeeping is ending for anyone above the threshold.

Late filing penalties

Penalties are the clearest reason to work to deadlines. A Self Assessment return one day late costs £100 regardless of whether any tax is due; three months late adds £10 a day. Late company accounts start at £150 and reach £1,500, and double if the previous year was also late. None of this is negotiable afterwards except through a narrow reasonable-excuse appeal.

Corporation Tax rates and marginal relief

Companies pay Corporation Tax at 19% on profits up to £50,000 and 25% on profits over £250,000. Between those figures marginal relief applies, producing an effective rate that rises gradually and a marginal rate of 26.5% on each pound in the band. The thresholds are divided by the number of associated companies, so a director with two companies has thresholds of £25,000 and £125,000 for each.

Questions

E-commerce Accountants questions from Mill Hill East

Should I trade as a sole trader or a company?

Many sellers start as sole traders and incorporate as profits grow. A company protects personal assets from supplier and platform disputes, and can be more tax efficient at higher profits, but adds compliance. Marketplaces also treat business accounts differently. We run the comparison for your numbers.

Do I need to register for VAT if the marketplace collects it?

Marketplace-collected VAT does not count towards your registration threshold, but your other sales do. Many sellers have a mix and cross the £90,000 threshold without realising. We monitor your rolling 12-month taxable turnover monthly and tell you when registration is approaching.

Can you reconcile my payment processor as well as the marketplace?

Yes. Card processors and payment gateways on your own store are integrated so that gross sales, fees and payouts post and reconcile automatically. The fee treatment, including VAT on processor fees, is configured at setup, which is where most self-built integrations go wrong.

What is the marketplace VAT health check?

A one-off £149 review of your VAT registration, your marketplace tax settings, your treatment of imports and overseas sales, and a sample of recent returns against the rules. It produces a written report of errors found and what to do about them. Most sellers who have set things up themselves have at least one.

When do I need the inventory package?

When you hold meaningful stock. Without inventory accounting, the cost of goods purchased is expensed when bought, which distorts profit between periods and misstates the balance sheet. The £179 package tracks stock, calculates cost of sales and values closing stock, which lenders, investors and HMRC all expect from a stock-holding business.

I sell to EU customers. What VAT applies?

Since 2021 sales of goods to EU consumers are exports from the UK, zero-rated here, with EU VAT due in the customer's country. The EU's Import One Stop Shop lets you account for consignments under €150 through one registration. Above that, local registration or the customer paying on delivery. We advise on the right route for your volumes.

How do I get started from Mill Hill East?

Message us on WhatsApp or email with a sentence about your business and what you need. We reply in working hours with any questions and a fixed fee for e-commerce accountants. Once you confirm, we tell you exactly which records to send and the work begins. Most Mill Hill East clients are set up within a day.

Which deadlines matter most for e-commerce accountants?

The next four dates that apply to e-commerce accountants are shown at the top of this page, calculated from today. For Mill Hill East clients we diarise every one of them from the day you join and send reminders before each, so the work is done in good time rather than in the last week before a penalty.

Start the conversation from Mill Hill East

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