Accounting

Locum Accountants · South East

Locum accountants in Billericay

Locum work from Billericay produces income from a dozen sources a year, each with its own statements, pension deductions and expenses, and a tax return that has to reconcile all of them. We do that reconciliation monthly, handle the NHS pension paperwork, and file the return. The fee is fixed and agreed in writing before you join.

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 Billericay

Locum and sessional clinicians in Billericay: 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 Billericay, 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 Billericay

No hourly rate and no surprise invoice. Billericay clients know the fee for locum accountants before they send a single document, and it stays fixed.

Deadline-first: the dates that matter for locum accountants are shown at the top of this page, diarised for every Billericay client and chased before they arrive.

Online only, UK based. There is no office in Billericay 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 locum accountants, not a queue. Billericay clients message the same person throughout and get an answer in working hours, usually within a few hours.

We explain locum accountants in the words Billericay business owners use, not in accountant's shorthand, and we show our working so you can check it.

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

Local facts

About Billericay

Billericay is in South East, in the CM12 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 locum accountants
PlaceDistanceDirection
Gooseberry Green0.6 miNW
Tye Common0.7 miSW
Sunnymede0.7 miE
Queens Park, Basildon1.0 miN
South Green, South East1 miSE
Havering's Grove, M25 Fringe (CM13)1 miW
Burstead, Great1 miSE
Great Burstead1 miSE

Worth knowing

Rules that come up in this work

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.

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.

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.

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.

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.

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.

Director's loan accounts

A director's loan account records money moving between a director and the company that is not salary or dividend. If the director owes the company money nine months and one day after the year end, the company pays section 455 tax at 35.75% of the balance, refundable only when the loan is repaid. Loans over £10,000 are also a benefit in kind unless interest is charged at HMRC's official rate.

Questions

Locum Accountants questions from Billericay

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.

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.

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.

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.

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.

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 do I get started from Billericay?

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 locum accountants. Once you confirm, we tell you exactly which records to send and the work begins. Most Billericay clients are set up within a day.

Which deadlines matter most for locum accountants?

The next four dates that apply to locum accountants are shown at the top of this page, calculated from today. For Billericay 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.

Fixed fees, filed on time, for Billericay

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