Accounting

Business Advisory · Central London

Business advisory in City of Westminster

Business advisory for owners in City of Westminster: a single 90-minute session with written summary is £149, a pricing and margin review is £299, a growth readiness review is £399, and a quarterly retainer is £129 a quarter. Fixed fees, published, the same in City of Westminster as in every part of England, delivered by video call.

from £149 · fixed, per session

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
  • Tax year ends: last day for pension, ISA and dividend timing decisions

Who this is for

Business Advisory for City of Westminster

Owner-managers in City of Westminster facing a decision or a recurring problem: businesses that are busy but not profitable, owners considering a first or next hire, companies choosing between loan, invoice finance and investment, founders preparing to scale or to sell, franchisees and partnerships needing an independent view, and anyone who wants a quarterly conversation about the numbers with someone who has read them.

What is included

Everything inside the fixed fee

  • A structured 90-minute session on the question you bring, with preparation from your numbers beforehand
  • A written summary within three working days: what we discussed, what we recommend, what to do next
  • Pricing and margin review: unit economics, price points, discounting and the gross margin you actually make
  • Growth readiness review: hiring plans, funding options, systems, controls and what breaks at the next size
  • Quarterly advisory retainer: a session each quarter with your management figures and a standing agenda
  • Introductions to lenders, grant bodies and specialists where the question needs them

How it works

Business Advisory from City of Westminster, 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 City of Westminster

No hourly rate and no surprise invoice. City of Westminster clients know the fee for business advisory 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 City of Westminster get reminders at 60, 30 and 7 days before each date that applies to business advisory.

Online only, UK based. There is no office in City of Westminster 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.

Continuity matters in business advisory: the person who prepared last year's work for your City of Westminster business prepares this year's, and remembers what was agreed.

We explain business advisory in the words City of Westminster business owners use, not in accountant's shorthand, and we show our working so you can check it.

Nothing is filed for City of Westminster until you have reviewed and approved it. You see the draft, you ask questions, you sign off, then we submit and send you the receipt.

Local facts

About City of Westminster

City of Westminster is in Central London, within Westminster, in the SW1H postcode district, England. Income tax in England follows the UK rates: 20% basic to £50,270, 40% higher to £125,140 and 45% additional, with the personal allowance of £12,570 tapered away above £100,000. National Insurance, VAT and Corporation Tax are UK-wide, and Stamp Duty Land Tax applies to property purchases.

Nearby places we also serve for business advisory
PlaceDistanceDirection
Westminster Abbey0.3 miE
Vincent Square0.4 miSE
Victoria, Westminster0.4 miSW
Westminster0.4 miNE
Millbank, Westminster0.4 miE
Pimlico, Westminster0.6 miS
Tachbrook0.7 miS
St James's0.7 miN

Worth knowing

Rules that come up in this work

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

Payments on account catch out most people in their second year of self-employment. HMRC assumes next year's tax will match this year's and collects half in January and half in July, in advance, on top of the balancing payment. If profits are dropping you can apply to reduce them, but reducing them too far attracts interest. We calculate the right figure rather than guessing.

Late filing penalties

HMRC's penalties for a late Self Assessment return are automatic: £100 the day after 31 January, £10 a day from three months late up to £900, then the greater of £300 or 5% of the tax at six and twelve months. Interest and separate late-payment penalties apply to the tax itself. Companies House charges £150 to £1,500 for late accounts, doubling for a second consecutive year.

Making Tax Digital for Income Tax

MTD for Income Tax replaces one annual return with quarterly digital updates and a year-end declaration, submitted from software. The threshold is gross trading and property income, measured two years earlier, and started at £50,000 in April 2026 before falling to £30,000 in April 2027. Anyone affected needs digital record keeping in place before their start date, not after.

The VAT registration threshold

Watching the rolling twelve-month turnover figure is one of the quiet jobs of monthly bookkeeping, because the £90,000 VAT threshold arrives silently. Crossing it brings quarterly returns, Making Tax Digital software and a decision about schemes. Crossing it late brings a bill for VAT you could not recover from customers and a penalty for failing to notify.

Corporation Tax rates and marginal relief

Corporation Tax is not a flat rate. Profits to £50,000 pay 19%, profits above £250,000 pay 25%, and the band between is taxed at an effective marginal rate of 26.5% through the marginal relief mechanism. Associated companies share the thresholds, which catches directors who own more than one company and is the most common cause of underpaid tax in owner-managed groups.

Salary versus dividends

Paying yourself from a company involves two routes with different tax treatment. Salary through payroll is a company expense and builds a National Insurance record; dividends come from post-tax profit at lower personal rates. Undocumented drawings that are neither become director's loans, with a 35.75% section 455 charge if not repaid within nine months of the year end.

Questions

Business Advisory questions from City of Westminster

What happens in the £149 session?

You tell us the question when you book and send your recent figures. We prepare, then spend 90 minutes by video working through it: the numbers, the options, the trade-offs. Within three working days you receive a written summary of the discussion, our recommendation and the next steps. One session often resolves the question; some lead to a review product.

What is the pricing and margin review?

For £299 we analyse your sales by product, service or customer against the true cost of delivering each, including the overheads that are usually ignored, to show where the margin is actually made and lost. The report recommends price changes, discount policy and which lines to grow or drop, with the profit effect of each quantified.

What is the growth readiness review?

For £399 we look at what the business would need to operate at the next level: people and roles, funding and cash, systems and controls, pricing capacity and the owner's own role. The report identifies what will break first at the larger size and sets out the fixes in order, with costs. It is often used before a fundraise or a major hire.

How does the quarterly retainer work?

For £129 a quarter you get a session each quarter with your management figures, a standing agenda of the things you are tracking, and a written note afterwards. It is for owners who want a regular, structured conversation about the business rather than one-off help, and it works best alongside our management accounts.

Is this consultancy or accounting?

It is advice from accountants who read your numbers, which is different from both generic business coaching and from pure compliance. We focus on the decisions the figures inform: pricing, hiring, funding, cost structure, cash. We do not advise on marketing strategy or operations beyond their financial effect.

Can you help me decide whether to hire?

Yes, and it is one of the most common session topics. We model the full cost of the hire including employer National Insurance at 15%, pension, equipment and management time, against the revenue or capacity it releases, and the cash impact month by month. The answer is often yes but later, or yes but part-time first.

Which deadlines matter most for business advisory?

The next four dates that apply to business advisory are shown at the top of this page, calculated from today. For City of Westminster 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.

How do I get started from City of Westminster?

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 business advisory. Once you confirm, we tell you exactly which records to send and the work begins. Most City of Westminster clients are set up within a day.

Let us take the deadlines off your plate in City of Westminster

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