Accounting

CIS Tax Returns · South East London

CIS tax returns in Derry Downs

CIS tax returns for construction businesses in Derry Downs: monthly returns for contractors at £30 a month, annual returns with refund claims for subcontractors at £149, and gross payment status applications at £199. Everything is done online and the fee is the same in Derry Downs as in every other part of England.

from £30/mo · fixed, per month

Next deadlines

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

Who this is for

CIS Tax Returns for Derry Downs

Construction businesses in Derry Downs on either side of the scheme: sole trader and limited company subcontractors with 20% or 30% deductions to reclaim, contractors who pay subcontractors and must file monthly, businesses that do both, and established subcontractors with turnover high enough to apply for gross payment status and stop deductions altogether.

What is included

Everything inside the fixed fee

  • Subcontractor verification with HMRC and the correct deduction rate (20%, 30% or gross) applied each time
  • Monthly CIS300 return filed by the 19th with deduction statements issued to every subcontractor
  • Subcontractor annual Self Assessment with CIS deductions reclaimed and the refund chased with HMRC
  • Gross payment status application prepared with the turnover, compliance and business tests evidenced
  • Domestic reverse charge VAT checked on every CIS invoice in both directions
  • CIS deductions offset against PAYE for limited company subcontractors through the EPS each month

How it works

CIS Tax Returns from Derry Downs, 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 Derry Downs

The price for cis tax returns is published on this page and is what a client in Derry Downs pays. We confirm it in writing first, and the invoice matches the quote.

Deadline-first: the dates that matter for cis tax returns are shown at the top of this page, diarised for every Derry Downs client and chased before they arrive.

No appointments, no travel across South East London, no parking. Everything for cis tax returns in Derry Downs happens online, with a real person on the other end during UK working hours.

You get one contact for cis tax returns, not a queue. Derry Downs clients message the same person throughout and get an answer in working hours, usually within a few hours.

Plain English, with the numbers. Every draft for Derry Downs comes with a short explanation of what the figures mean and what, if anything, you should do about them.

You stay in control of cis tax returns: drafts go to Derry Downs clients first, with the figures explained, and nothing leaves us until you say so.

Local facts

About Derry Downs

Derry Downs is in South East London, within Bromley, in the BR5 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 cis tax returns
PlaceDistanceDirection
Kevington0.5 miE
Ramsden, Bromley0.5 miS
Cray Valley East0.6 miNE
Orpington0.8 miSW
Orpington Town Centre0.8 miSW
St Mary Cray0.9 miNW
Poverest0.9 miNW
Goddington1 miSW

Worth knowing

Rules that come up in this work

Record keeping

Record keeping is a legal obligation with a penalty of up to £3,000 for failure, but its real value is in making every other filing cheaper and more defensible. Keep invoices, receipts, bank statements, mileage logs and any HMRC correspondence, digitally if you like, for five years after the relevant filing deadline for individuals and six years for companies and VAT.

Allowable expenses

The expenses sole traders most often miss are home working costs, claimed by actual proportion or HMRC's flat rate, the business share of phone and internet, mileage at 45p for the first 10,000 business miles, and training that maintains existing skills. The ones most often claimed wrongly are commuting, entertaining customers and clothes that could be worn outside work.

Crypto records and reporting

Most crypto holders have taxable events they do not recognise, because every swap is a disposal even when no pounds change hands. The computation requires the complete transaction history from every exchange and wallet, pooled by asset with HMRC's matching rules applied. Exchange-generated tax reports are frequently wrong because they cannot see transfers between a user's own wallets.

The 60-day property CGT return

Since April 2020 a gain on UK residential property must be reported and the tax paid within 60 days of completion through HMRC's dedicated service, separately from the annual return. Non-residents must report all UK land disposals in the same window whether or not tax is due. Getting the computation right first time matters because the figure is then carried into the Self Assessment.

Dormant companies

Dormancy is a status that is easy to lose. The strict rule is no accounting transactions other than share capital and Companies House fees, which means no bank account activity at all in practice. Fees should be paid personally by the director. A company that traded and has stopped becomes dormant only after its final trading accounts and tax return are filed and HMRC is told.

The trading and property allowances

The first £1,000 of trading income and, separately, the first £1,000 of property income each year is tax free under the trading and property allowances. Below those figures no return is needed for that income. Above them you can deduct the £1,000 allowance instead of actual expenses if that is better, which suits side businesses and single-room lets with few costs.

Employer National Insurance

Employers pay National Insurance at 15% on each employee's earnings above the £5,000 secondary threshold, following the April 2025 changes. The Employment Allowance offsets up to £10,500 of this for eligible employers, which for a small team often removes the liability entirely, but companies where the director is the only employee do not qualify.

Questions

CIS Tax Returns questions from Derry Downs

What does the £149 subcontractor return include?

Your full Self Assessment with the self-employment pages, every CIS deduction statement reconciled to your income, allowable expenses claimed, the refund calculated and the return filed. We then track the repayment with HMRC, which usually arrives within two to six weeks of filing in the quieter months.

How much CIS refund can I expect?

It depends on your profit and expenses. Deductions are 20% of the labour element of your invoices; tax is only due on profit after expenses and the £12,570 personal allowance, with Class 4 National Insurance on top. Many subcontractors earning under £35,000 get back several thousand pounds. We give you the figure before filing.

When are contractor returns due?

The CIS300 monthly return covers the tax month to the 5th and must reach HMRC by the 19th. Deduction statements must go to subcontractors by the same date. A nil return is still required if you paid no subcontractors. Late returns cost £100 immediately, rising to £200 after two months and then percentage-based penalties.

What rate do I deduct from a subcontractor?

You must verify each new subcontractor with HMRC before the first payment. HMRC tells you 20% if they are registered, 30% if not, or 0% if they hold gross payment status. Deductions apply to the labour element only, never to materials, VAT or plant hire. We verify every new subcontractor and record the result.

What is gross payment status and can I get it?

Gross status means contractors pay you in full with no deduction; you pay your tax through Self Assessment or Corporation Tax instead. You need a construction turnover of at least £30,000 (sole trader) or £30,000 per director for companies, a clean compliance record for the previous 12 months and a UK bank account. Our £199 service prepares and submits the application.

How does CIS work for a limited company subcontractor?

Deductions suffered by a company are not reclaimed through Self Assessment. They are offset against the company's own PAYE and CIS liabilities each month through the Employer Payment Summary, and any excess at the year end is reclaimed from HMRC in writing. The £49 CIS plus payroll bundle handles this monthly.

Which deadlines matter most for cis tax returns?

The next four dates that apply to cis tax returns are shown at the top of this page, calculated from today. For Derry Downs 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 Derry Downs?

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 cis tax returns. Once you confirm, we tell you exactly which records to send and the work begins. Most Derry Downs clients are set up within a day.

Let us take the deadlines off your plate in Derry Downs

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