Accounting

CIS Tax Returns · West London

CIS tax returns in Hayes End, Hillingdon

CIS tax returns for construction businesses in Hayes End, Hillingdon: 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 Hayes End 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 Hayes End

Construction businesses in Hayes End, Hillingdon 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 Hayes End, Hillingdon, 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 Hayes End businesses file with IGI

No hourly rate and no surprise invoice. Hayes End clients know the fee for cis tax returns 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 Hayes End, Hillingdon get reminders at 60, 30 and 7 days before each date that applies to cis tax returns.

Online only, UK based. There is no office in Hayes End 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.

Continuity matters in cis tax returns: the person who prepared last year's work for your Hayes End business prepares this year's, and remembers what was agreed.

We explain cis tax returns in the words Hayes End, Hillingdon business owners use, not in accountant's shorthand, and we show our working so you can check it.

Nothing is filed for Hayes End until you have reviewed and approved it. You see the draft, you ask questions, you sign off, then we submit and send you the receipt.

Local facts

About Hayes End, Hillingdon

Hayes End, Hillingdon is in West London, within Hillingdon, in the UB4 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
Hillingdon Heath0.4 miW
Charville0.5 miNE
Botwell0.9 miS
Colham Green1 miW
Barnhill, Hillingdon1 miE
Stockley Park1 miS
Hillingdon East1 miN
Hillingdon1 miNW

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

An expense is allowable against trading profit if it is incurred wholly and exclusively for the business. Materials, business travel other than ordinary commuting, a proportion of home running costs, software, insurance, professional fees, bank charges and protective clothing qualify. Client entertainment, ordinary clothing, fines and the private share of mixed-use costs do not.

Crypto records and reporting

Crypto tax splits into capital gains on disposals and income on rewards, with different rates and different reporting. The £3,000 annual exempt amount and the 18% and 24% rates apply to gains; staking, mining and airdrop income is taxed at marginal income tax rates. HMRC's nudge letters to holders have increased sharply, and a voluntary disclosure before one arrives is treated far more leniently.

The 60-day property CGT return

The 60-day Capital Gains Tax return on residential property is the deadline landlords most often miss, because it falls outside the Self Assessment cycle and runs from completion, not exchange. Private residence relief for periods you lived in the property, plus the final nine months, reduces the gain. Penalties for a late return mirror Self Assessment, starting at £100.

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 Hayes End

What counts as construction work under CIS?

Site preparation, building, alteration, repair, decoration, demolition, and installing systems such as heating, lighting and water. Professional work such as architecture and surveying, scaffolding hire without labour, and carpet fitting are outside the scheme. Mixed contracts fall within it entirely. We check borderline cases against HMRC's list.

What records do I need to keep for CIS?

Subcontractors: every deduction statement, invoices and bank records. Contractors: verification references, gross payments, materials costs, deductions made and the statements issued, for at least three years. Missing deduction statements are the most common reason refunds are delayed, so we help you obtain copies from contractors.

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.

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 Hayes End 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 Hayes End, Hillingdon?

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 Hayes End clients are set up within a day.

One message from Hayes End, 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