Tax Planning · South London
Tax planning in Carshalton on the Hill
Most tax is saved by decisions made before the year end, not by clever filing after it. People in Carshalton on the Hill 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 on the Hill
Company directors in Carshalton on the Hill 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 on the Hill, 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 on the Hill
No hourly rate and no surprise invoice. Carshalton on the Hill clients know the fee for tax planning before they send a single document, and it stays fixed.
Deadline-first: the dates that matter for tax planning are shown at the top of this page, diarised for every Carshalton on the Hill client and chased before they arrive.
Online only, UK based. There is no office in Carshalton on the Hill 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 tax planning, not a queue. Carshalton on the Hill clients message the same person throughout and get an answer in working hours, usually within a few hours.
We explain tax planning in the words Carshalton on the Hill business owners use, not in accountant's shorthand, and we show our working so you can check it.
You stay in control of tax planning: drafts go to Carshalton on the Hill clients first, with the figures explained, and nothing leaves us until you say so.
Local facts
About Carshalton on the Hill
Carshalton on the Hill 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 |
|---|---|---|
| Wallington South | 0.5 mi | NE |
| Carshalton Beeches | 0.6 mi | NW |
| Wallington, Sutton | 0.7 mi | NE |
| Sutton, South London | 0.7 mi | NW |
| Carshalton South and Clockhouse | 0.7 mi | S |
| Little Woodcote | 0.9 mi | S |
| Carshalton Central | 1 mi | N |
| Carshalton Village | 1 mi | N |
Worth knowing
Rules that come up in this work
CIS deductions
Under the Construction Industry Scheme, contractors deduct 20% from a registered subcontractor's labour invoices, or 30% if unregistered, and pay it to HMRC. The subcontractor reclaims the deductions against their actual tax through Self Assessment, usually producing a refund because deductions are on turnover while tax is on profit. Contractors file a monthly return by the 19th.
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
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
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 on the Hill
What does the £249 personal tax review cover?
Your income from all sources, the allowances and reliefs you are and are not using, pension contribution headroom, the personal allowance taper and High Income Child Benefit charge if relevant, savings and dividend allowances, ISA use, marriage allowance, gift aid and the timing of any disposals. You receive a written report with quantified recommendations.
Will you implement the recommendations?
Where the actions fall within our services, such as setting the payroll salary, documenting dividends, adjusting the company's pension contributions or making an election, yes, as part of those services. Where they need a financial adviser, for example choosing pension investments, we tell you what to ask them.
How often should planning be reviewed?
Annually, ideally in the first quarter of the tax year so that decisions have the full year to work. Thresholds and rates change each April, your income changes, and the company's profit changes. Clients in our monthly packages get a planning conversation as part of the Complete and Premium tiers.
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.
How do I get started from Carshalton on the Hill?
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 on the Hill 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 on the Hill 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 Carshalton on the Hill
Tell us what you need. You get one fixed fee in writing, and nothing is filed until you approve it.