Accounting

Small Business Accountants · South West London

Small business accountants in Mortlake and Barnes Common

Shops, trades, restaurants, agencies, consultancies and workshops in Mortlake and Barnes Common use us for the same reason: the price is known, the deadlines are met and the numbers are explained. We serve small businesses across South West London entirely online, with records by WhatsApp or email and nothing filed with HMRC or Companies House until you have approved it.

from £65/mo · fixed, per month

Next deadlines

  • VAT return and payment for the quarter that ended last month
  • PAYE and National Insurance for last month paid to HMRC (electronic)
  • VAT return and payment for the quarter that ended last month
  • PAYE and National Insurance for last month paid to HMRC (electronic)

Who this is for

Small Business Accountants for Mortlake and Barnes Common

Established owner-managed businesses in Mortlake and Barnes Common with turnover roughly between £50,000 and £1 million: shops and cafes, trades and building firms, agencies and consultancies, workshops and small manufacturers, professional practices, franchisees, and family companies with a handful of staff, trading as sole traders, partnerships or limited companies.

What is included

Everything inside the fixed fee

  • Monthly bookkeeping with bank feeds and receipt capture, reconciled and summarised each month
  • Annual accounts and Corporation Tax return, or sole trader accounts and Self Assessment, prepared and filed
  • Quarterly VAT returns and payroll for up to five staff in the Complete package
  • Quarterly management accounts with commentary in the Premium package
  • A named contact who knows your business and answers questions without a clock running
  • Switching health check: a one-off review of your current setup, refunded if you join

How it works

Small Business Accountants from Mortlake and Barnes Common, 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

Why Mortlake and Barnes Common businesses file with IGI

One fixed fee for small business accountants in Mortlake and Barnes Common, agreed in writing before any work starts and never changed part-way through the job, however long it takes us.

Nothing for Mortlake and Barnes Common is left to the last week. Each deadline relevant to small business accountants is tracked from the day you join, with the next four shown on every page we send you.

No appointments, no travel across South West London, no parking. Everything for small business accountants in Mortlake and Barnes Common happens online, with a real person on the other end during UK working hours.

You get one contact for small business accountants, not a queue. Mortlake and Barnes Common clients message the same person throughout and get an answer in working hours, usually within a few hours.

The output for Mortlake and Barnes Common clients is never just a form. It is the form, a one-page summary of what it says, and a note of the decisions it points to for small business accountants.

Approval before filing is a rule, not a courtesy. For small business accountants in Mortlake and Barnes Common, every submission to HMRC or Companies House follows your written go-ahead.

Local facts

About Mortlake and Barnes Common

Mortlake and Barnes Common is in South West London, within Richmond upon Thames, in the SW13 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 small business accountants
PlaceDistanceDirection
Barnes0.3 miN
Mortlake0.8 miW
Castelnau0.8 miNE
East Sheen0.9 miSW
West Putney1 miSE
Chiswick Homefields1 miN
South West London1 miSE
Chiswick Riverside1 miNW

Worth knowing

Rules that come up in this work

Confirmation statements and identity verification

Companies House has tightened its requirements under the Economic Crime and Corporate Transparency Act: every company needs a registered email address and an appropriate registered office, every statement includes a lawful-purpose declaration, and every director and PSC must verify their identity. The confirmation statement, due annually with a £50 fee, is where most of this is confirmed.

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.

Salary versus dividends

Directors of their own companies usually take a salary at or just above the National Insurance thresholds, which keeps the year qualifying for State Pension and is deductible for Corporation Tax, with further income as dividends. Dividends above the £500 allowance are taxed at 10.75%, 35.75% and 39.35% by band and can only be paid from distributable profits after tax, with a minute and voucher each time.

Director's loan accounts

The most common tax problem in owner-managed companies is an overdrawn director's loan account: drawings taken during the year that were never declared as dividends or salary. The company faces a 35.75% charge on the balance outstanding nine months after the year end, and the director may have a benefit in kind. We review the account before every year end to clear it properly.

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.

Corporation Tax rates and marginal relief

Since April 2023 there have been two Corporation Tax rates, 19% small profits and 25% main, with marginal relief smoothing the transition between £50,000 and £250,000 of profit. The band is where planning matters: each pound of profit in it is taxed at an effective 26.5%, so pension contributions and capital expenditure timed to keep profit below £50,000 are worth more than they look.

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.

Questions

Small Business Accountants questions from Mortlake and Barnes Common

Do I pay extra at year end?

No. The annual accounts and tax return are included in the monthly fee. The only additional costs are Companies House fees passed on at cost, your software subscription billed directly to you, and any separate advisory product you choose to buy.

Can my staff's payroll be weekly?

Yes. The Complete package covers payroll for up to five employees at any frequency, weekly, fortnightly or monthly, with payslips, RTI submissions, pension contributions and the monthly payment note to HMRC. Starters, leavers and statutory payments are included.

What do management accounts add?

The Premium package at £185 delivers quarterly profit and loss, balance sheet and a written commentary on what moved and why, with the KPIs agreed for your business. It turns the bookkeeping into decision-making information rather than a filing input. Monthly management accounts are available through our advisory service.

What is the switching health check?

For £99 we review your current accounts, tax returns, VAT position, payroll setup and software, and give you a written report of what is right, what is wrong and what it is costing you. If you then join a package the £99 is refunded in your first month. If you do not, you keep the report.

What is in the £65 Core package?

Monthly bookkeeping from your bank feeds with receipts captured by phone, a monthly summary, your annual accounts and tax return (Corporation Tax and CT600 for a company, Self Assessment for a sole trader), the confirmation statement for a company (Companies House £50 fee separate), and deadline tracking with reminders. Transaction volume up to around 150 a month.

When do I need Complete?

When you are VAT registered or employ staff. Complete at £125 adds quarterly VAT returns and payroll for up to five employees including auto-enrolment, so the quarterly and monthly cycles are handled alongside the annual ones. Businesses with more staff or higher transaction volumes are quoted a fixed fee before joining.

Do you have an office in Mortlake and Barnes Common?

No. IGI Accounting is an online-only firm. We serve Mortlake and Barnes Common 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 small business accountants is the same in Mortlake and Barnes Common as anywhere else in the country, and why there is nothing to visit and nothing to print.

Is small business accountants in Mortlake and Barnes Common really the same price as elsewhere?

Yes. The fee published on this page is what a client in Mortlake and Barnes Common 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.

Ready to fix your fee in Mortlake and Barnes Common?

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