Accounting

Locum Accountants · South West London

Locum accountants in Seething Wells

GP locums, hospital doctors doing extra sessions, dental associates and locum pharmacists in Seething Wells use us because we understand the particular problems: superannuation on some income and not others, the annual allowance taper for higher earners, which structure suits which kind of locum work. Across South West London, online, fixed fees.

from £69/mo · fixed, per month

Next deadlines

  • PAYE and National Insurance for last month paid to HMRC (electronic)
  • PAYE and National Insurance for last month paid to HMRC (electronic)
  • PAYE and National Insurance for last month paid to HMRC (electronic)
  • Online Self Assessment filing deadline and balancing payment due

Who this is for

Locum Accountants for Seething Wells

Locum and sessional clinicians in Seething Wells: GP locums and salaried GPs with extra sessions, hospital doctors with private practice or agency shifts, dental associates and locum dentists, locum pharmacists and optometrists, vets, physiotherapists and other allied health professionals, whether trading as sole traders, through a limited company or both.

What is included

Everything inside the fixed fee

  • Income from every practice, agency, trust and private engagement reconciled, including statements of earnings and remittances
  • Expense review for locums: professional indemnity, GMC/GDC/GPhC fees, exams, courses, equipment, travel between placements
  • NHS pension contributions, Type 2 certificates and superannuation reconciled to pay statements
  • Sole trader Self Assessment, or limited company accounts, CT600 and payroll, depending on structure
  • Annual allowance and tapered annual allowance checks for higher-earning clinicians
  • IR35 and off-payroll status considered for engagements through your own company

How it works

Locum Accountants from Seething Wells, 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 Seething Wells

No hourly rate and no surprise invoice. Seething Wells clients know the fee for locum accountants 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 Seething Wells get reminders at 60, 30 and 7 days before each date that applies to locum accountants.

We serve Seething Wells 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 locum accountants.

A named person handles your locum accountants from Seething Wells 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 Seething Wells comes with a short explanation of what the figures mean and what, if anything, you should do about them.

You stay in control of locum accountants: drafts go to Seething Wells clients first, with the figures explained, and nothing leaves us until you say so.

Local facts

About Seething Wells

Seething Wells is in South West London, within Kingston upon Thames, in the KT6 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 locum accountants
PlaceDistanceDirection
Surbiton0.3 miE
St. Mark's0.4 miNE
Long Ditton0.7 miSW
Ditton, Thames0.7 miSW
Ditton, Long0.8 miS
Southborough0.8 miS
Thames Ditton0.9 miW
Ditton Hill0.9 miS

Worth knowing

Rules that come up in this work

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.

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.

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 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

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

Locum Accountants questions from Seething Wells

Can you handle the NHS pension estimate of earnings and the Type 2 form?

Yes. The estimate of pensionable earnings submitted at the start of each year sets your contribution rate; the Type 2 certificate reconciles the actual figures after the year end and is due by the end of February. Both are prepared from the records we keep and submitted on your behalf.

I do private work alongside NHS sessions. How is that treated?

Private practice income is self-employment, not pensionable in the NHS scheme, and taxed with your other self-employed income. If the private work is substantial it may suit a limited company while the NHS locum work stays as a sole trader, and we advise on running both structures together.

Is travel between practices claimable?

For a locum working at many different sites, travel from home to each temporary place of work is generally allowable because there is no permanent workplace. For a regular session at the same practice over a long period, that site may become a permanent workplace and the travel ordinary commuting. We assess each engagement pattern.

How do you handle a mix of NHS employment and locum work?

Employment income is taxed through PAYE and shown on the employment pages; locum income is self-employment on the self-employment pages. The return brings them together and your marginal rate applies to the combined figure. Payments on account are often triggered by locum income on top of employment. We reconcile all sources.

What is the annual allowance and does it affect me?

The annual allowance limits tax-relieved pension growth to £60,000 a year, tapering down to £10,000 for those with adjusted income over £260,000 and threshold income over £200,000. NHS pension growth is measured on the increase in the promised pension, which can be large in a high-earning year. We check it and report any charge or scheme pays election.

What expenses can locums claim?

Professional indemnity insurance, registration fees to the GMC, GDC, GPhC or equivalent, exam fees and courses that maintain skills, medical equipment, professional subscriptions and journals, travel between placements (not ordinary commuting to a regular workplace), a proportion of home costs for administration, and accountancy. We review each category.

Do you have an office in Seething Wells?

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

Is locum accountants in Seething Wells really the same price as elsewhere?

Yes. The fee published on this page is what a client in Seething Wells 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.

One message from Seething Wells, one fixed price

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