Tax Planning · South London
Tax planning in Carshalton
Most tax is saved by decisions made before the year end, not by clever filing after it. People in Carshalton use our planning reviews to find out, in writing and with numbers, what their options are: how to pay themselves, when to take dividends, whether a pension contribution beats a salary rise, how to use both spouses' allowances. Fixed fee, no schemes.
from £249 · fixed, per review
Next deadlines
- Online Self Assessment filing deadline and balancing payment due
- Tax year ends: last day for pension, ISA and dividend timing decisions
- Companies House accounts due 9 months after your year end (a 31 December year end files by 30 September)
- Corporation Tax payment, 9 months and 1 day after your year end (a 31 December year end pays by 1 October)
Who this is for
Tax Planning for Carshalton
Company directors in Carshalton deciding how to pay themselves, higher earners near the £100,000 personal allowance taper or the £125,140 additional rate, couples who could use both sets of allowances better, landlords and investors with gains to time, business owners approaching a year end with profit to deploy, and anyone whose affairs have grown more complicated than their current adviser has noticed.
What is included
Everything inside the fixed fee
- A review of your current position across income tax, National Insurance, dividends, Corporation Tax and capital gains as relevant
- Allowances and reliefs checked: personal allowance taper, marriage allowance, pension annual allowance, dividend and savings allowances, ISA use
- Director remuneration modelled: salary, dividends, pension contributions and benefits for the coming year
- Timing decisions quantified: dividends across tax years, capital expenditure before year end, pension contributions, disposals
- A written report with the recommendations, the saving from each and the actions in order
- A follow-up call to answer questions and agree what we implement for you
How it works
Tax Planning from Carshalton, step by step
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.
Agree the price
The fee is confirmed in writing. There is no hourly billing and nothing added for questions during the work.
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.
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 Carshalton
One fixed fee for tax planning in Carshalton, agreed in writing before any work starts and never changed part-way through the job, however long it takes us.
We work to the HMRC and Companies House calendar, not an appointment diary. Clients in Carshalton get reminders at 60, 30 and 7 days before each date that applies to tax planning.
We serve Carshalton 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 tax planning.
Continuity matters in tax planning: the person who prepared last year's work for your Carshalton business prepares this year's, and remembers what was agreed.
The output for Carshalton 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 tax planning.
Nothing is filed for Carshalton 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 Carshalton
Carshalton is in South London, within Sutton, in the SM5 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.
| Place | Distance | Direction |
|---|---|---|
| Carshalton Village | 0.2 mi | W |
| Wallington Green | 0.3 mi | E |
| Carshalton Central | 0.4 mi | W |
| Wallington North | 0.5 mi | E |
| The Wrythe | 0.7 mi | NW |
| Carshalton Beeches | 0.7 mi | SW |
| Wallington, Sutton | 0.7 mi | SE |
| Sutton, South London | 0.8 mi | SW |
Worth knowing
Rules that come up in this work
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.
Confirmation statements and identity verification
Companies House has tightened its requirements under the Economic Crime and Corporate Transparency Act: every company needs a registered email address and an appropriate registered office, every statement includes a lawful-purpose declaration, and every director and PSC must verify their identity. The confirmation statement, due annually with a £50 fee, is where most of this is confirmed.
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.
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
Making Tax Digital for Income Tax began in April 2026 for sole traders and landlords with qualifying income over £50,000, extends to those over £30,000 in April 2027 and is planned for £20,000 in April 2028. It requires digital records in compatible software and four quarterly updates to HMRC each year, with a final declaration replacing the traditional return. Payment dates are unchanged.
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.
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.
Questions
Tax Planning questions from Carshalton
How does pension planning fit in?
Pension contributions get relief at your marginal rate, employer contributions are deductible for Corporation Tax and free of National Insurance, and unused annual allowance from the previous three years can be carried forward. For directors it is usually the most efficient extraction route after a basic salary. We calculate your headroom and the saving.
What about the personal allowance taper and the £100,000 trap?
Between £100,000 and £125,140 of adjusted income the personal allowance is withdrawn at £1 for every £2, producing an effective marginal rate of 60%. Pension contributions and gift aid reduce adjusted income and are often the best use of money in that band. The review quantifies this precisely for your figures.
Is tax planning advice regulated?
Tax advice is not a reserved activity in the UK, so no regulator licenses it, but we are bound by our terms of business and the advice disclaimer on this site, and we carry professional indemnity insurance. Advice is given in writing so that you can rely on it and we can be held to it.
What do I need to provide?
Your last tax return, the company's last accounts and current management figures if you have them, pension statements, details of other income and your spouse's position if relevant, and an idea of what you want from the business over the next few years. We send a short checklist when you book.
How much tax will a review save me?
It depends entirely on your position, and we would rather not promise a number. Common findings are a director salary set years ago at the wrong level, pension headroom unused, a spouse's allowances wasted, dividends bunched into one tax year and capital allowances missed. For most directors the saving exceeds the fee several times; where it would not, we say so before you pay.
Do you recommend tax avoidance schemes?
No. We use established reliefs and allowances that Parliament intended: pensions, ISAs, spousal transfers, capital allowances, dividend and salary structuring, timing. We do not sell arrangements that depend on HMRC not noticing. If someone offers you a scheme that sounds too good, the £249 review will tell you why it probably is.
How do I get started from Carshalton?
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 tax planning. Once you confirm, we tell you exactly which records to send and the work begins. Most Carshalton clients are set up within a day.
Which deadlines matter most for tax planning?
The next four dates that apply to tax planning are shown at the top of this page, calculated from today. For Carshalton 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.
Start the conversation from Carshalton
Tell us what you need. You get one fixed fee in writing, and nothing is filed until you approve it.