Accounting Software Support · South West London
Accounting software setup & support in Petersham
Most accounting software problems in Petersham businesses were created on day one: a default chart of accounts that fits nobody, bank feeds half connected, VAT codes wrong, opening balances never entered. We set it up properly, or fix the one you have, for a one-off fixed fee, and we recommend software on merit rather than commission.
from £99 · fixed, one-off
Next deadlines
- VAT return and payment for the quarter that ended last month
- MTD quarterly update deadline (7 August, 7 November, 7 February, 7 May)
- VAT return and payment for the quarter that ended last month
- VAT return and payment for the quarter that ended last month
Who this is for
Accounting Software Support for Petersham
Sole traders and small companies in Petersham starting with cloud accounting for the first time, businesses moving between platforms or off spreadsheets for Making Tax Digital, owners whose software file has become unreliable after years of unreconciled entries, and teams who need to be taught to use the system they already have.
What is included
Everything inside the fixed fee
- Platform recommendation based on your business, VAT position, MTD obligations and budget, not on commission
- Chart of accounts tailored to your trade, with VAT codes, bank feeds and opening balances configured
- Migration from another platform or spreadsheets with historical transactions, customers, suppliers and balances carried over
- File cleanup: duplicates removed, bank reconciled, suspense cleared, VAT returns reconciled to what was filed
- Automations configured: receipt capture, recurring invoices, payment reminders, bank rules
- Recorded 90-minute training session for you or your team, with a written quick-reference afterwards
How it works
Accounting Software Support from Petersham, 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
Why Petersham businesses file with IGI
The price for accounting software support is published on this page and is what a client in Petersham pays. We confirm it in writing first, and the invoice matches the quote.
Nothing for Petersham is left to the last week. Each deadline relevant to accounting software support is tracked from the day you join, with the next four shown on every page we send you.
No appointments, no travel across South West London, no parking. Everything for accounting software support in Petersham happens online, with a real person on the other end during UK working hours.
A named person handles your accounting software support from Petersham and knows the file, so you are not re-explaining your business to a different helpdesk each time.
Plain English, with the numbers. Every draft for Petersham comes with a short explanation of what the figures mean and what, if anything, you should do about them.
Approval before filing is a rule, not a courtesy. For accounting software support in Petersham, every submission to HMRC or Companies House follows your written go-ahead.
Local facts
About Petersham
Petersham is in South West London, within Richmond upon Thames, in the TW10 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 |
|---|---|---|
| Richmond, Richmond upon Thames | 0.2 mi | SW |
| Ham, Richmond upon Thames | 0.6 mi | S |
| Richmond Hill, Richmond upon Thames | 0.6 mi | NE |
| Twickenham Riverside | 0.7 mi | NW |
| Kenton East | 0.9 mi | N |
| Eel Pie Island | 0.9 mi | W |
| Twickenham | 1 mi | W |
| Richmond Riverside | 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
A common surprise in Self Assessment is the January payment that is far larger than expected. That is the balancing payment for the year just ended plus the first payment on account for the year ahead, which HMRC sets at half of the bill just calculated. We put the figure in your hands months ahead and tell you how to adjust it legitimately when circumstances change.
The Self Assessment calendar
Self Assessment runs on a fixed annual cycle. Registration by 5 October following the tax year, online filing and payment by 31 January, and a second instalment on 31 July for those making payments on account. The penalties for lateness are automatic and escalate monthly, which is why we file early and chase approvals well before the window closes.
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
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
Since April 2023 there have been two Corporation Tax rates, 19% small profits and 25% main, with marginal relief smoothing the transition between £50,000 and £250,000 of profit. The band is where planning matters: each pound of profit in it is taxed at an effective 26.5%, so pension contributions and capital expenditure timed to keep profit below £50,000 are worth more than they look.
Questions
Accounting Software Support questions from Petersham
What if I want to do my own bookkeeping after setup?
That is exactly what the setup and training are for. Many clients keep their own books in the software we set up and come to us only for the year-end accounts and tax return, which is cheaper for them. We configure bank rules and automations so the routine work is mostly matching, not typing.
Can you fix VAT returns that were filed from the software wrongly?
Yes. We reconcile each filed return to the transactions, identify the errors, and correct them in the software and, where required, with HMRC through the next return or a formal error correction. The cleanup fee covers the software work; any HMRC correction is quoted separately before we start.
Do I need Making Tax Digital-compatible software?
If you are VAT registered, yes, already. If you are a sole trader or landlord with qualifying income over £50,000, yes, since April 2026, with lower thresholds following. Every platform we set up is MTD-compatible and we authorise it with HMRC as part of the setup.
How long does setup or migration take?
A new setup is usually complete within three working days of receiving your details and last accounts. A migration takes one to two weeks depending on the volume of history and the state of the old data. A cleanup depends on how broken the file is, and we give you a timeline with the fixed quote.
Can you connect my online shop or payment processor?
Yes. Marketplace and e-commerce platforms, card processors and payment gateways can be integrated so that sales, fees and payouts post automatically and reconcile to the bank. Getting the fee and VAT treatment right on these integrations is where most e-commerce files go wrong, and we configure it as part of the setup.
Will the setup make my year-end cheaper?
Usually, yes. Our own limited company and sole trader accounts fees assume reconciled records, and a properly set up file produces them. Accounts prepared from a tidy software file take days; accounts rebuilt from a broken one take weeks and cost more. The setup fee is typically recovered in the first year-end.
How do I get started from Petersham?
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 accounting software support. Once you confirm, we tell you exactly which records to send and the work begins. Most Petersham clients are set up within a day.
Which deadlines matter most for accounting software support?
The next four dates that apply to accounting software support are shown at the top of this page, calculated from today. For Petersham 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 Petersham
Tell us what you need. You get one fixed fee in writing, and nothing is filed until you approve it.