Accounting

Locum Accountants · South London

Locum accountants in Thornton Heath

GP locums, hospital doctors doing extra sessions, dental associates and locum pharmacists in Thornton Heath 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 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 Thornton Heath

Locum and sessional clinicians in Thornton Heath: 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 Thornton Heath, 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

What you get in Thornton Heath

One fixed fee for locum accountants in Thornton Heath, agreed in writing before any work starts and never changed part-way through the job, however long it takes us.

Nothing for Thornton Heath is left to the last week. Each deadline relevant to locum 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 London, no parking. Everything for locum accountants in Thornton Heath happens online, with a real person on the other end during UK working hours.

You get one contact for locum accountants, not a queue. Thornton Heath clients message the same person throughout and get an answer in working hours, usually within a few hours.

The output for Thornton Heath 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 locum accountants.

Approval before filing is a rule, not a courtesy. For locum accountants in Thornton Heath, every submission to HMRC or Companies House follows your written go-ahead.

Local facts

About Thornton Heath

Thornton Heath is in South London, within Croydon, in the CR7 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
Bensham Manor0.4 miW
Selhurst0.8 miSE
South Norwood0.9 miE
West Thornton, Croydon1.0 miSW
Norwood Junction1 miE
Broad Green, Croydon1 miS
Upper Norwood, Croydon1 miN
Pollards Hill1 miW

Worth knowing

Rules that come up in this work

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

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

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.

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

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

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.

Questions

Locum Accountants questions from Thornton Heath

Should a locum work through a limited company?

It depends on the work. GP locum income is pensionable in the NHS scheme only when earned as an individual, so incorporating loses pension accrual on that income. Private work and some agency work suit a company better. Off-payroll rules apply to engagements with NHS bodies through your company. We run the comparison for your mix of work.

How does the NHS pension work for a GP locum?

Locum GPs pension their income through Locum Forms A and B, submitted to the pensions agency within ten weeks of the work, with employee contributions deducted and employer contributions paid by the practice or ICB. A Type 2 certificate reconciles the year. Missing the ten-week window loses the pension on that income. We track it.

What does the £69 sole trader locum package include?

Monthly bookkeeping of all engagement income and expenses, reconciliation of pay statements and remittance advices, NHS pension contribution tracking, a monthly summary with the tax accruing, your Self Assessment with the self-employment and any employment pages prepared and filed, and payments on account calculated.

What does the £95 company package include?

Monthly bookkeeping, director payroll with RTI submissions, dividend paperwork, statutory accounts and CT600 filed, the confirmation statement filed (Companies House £50 fee separate), and deadline tracking. Your personal Self Assessment is added at the published £129 where needed, often necessary because of NHS employment income.

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.

Do you have an office in Thornton Heath?

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

Is locum accountants in Thornton Heath really the same price as elsewhere?

Yes. The fee published on this page is what a client in Thornton Heath 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.

Let us take the deadlines off your plate in Thornton Heath

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