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London Financial Insight

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Client briefingTax year 2026/27MTD: £50k+ incomeCorporation tax: 25% main rateLondon · Accounting · Advisory

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Accounting guidance

Self Assessment Deadline: The Complete Guide to 31 January

When is the self assessment deadline, what happens if you miss it, and how to file on time. Penalties, payments on account and late-filing fixes explained by London accountants.

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Accounting guidance

How Much Does an Accountant Cost in the UK?

Typical UK accountant fees explained: self assessment, limited company packages, bookkeeping, payroll and VAT. What drives the price and how fixed fees work.

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Accounting guidance

When Do You Need to Register for VAT? The £90,000 Threshold Explained

The VAT threshold is £90,000 on a rolling 12-month basis — not your accounting year. How the test works, voluntary registration, and choosing a VAT scheme.

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Accounting guidance

Sole Trader vs Limited Company: Which Saves More Tax?

Sole trader or limited company? How income tax, NI, corporation tax and dividends compare, when incorporation starts paying off, and the non-tax factors.

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Accounting guidance

Allowable Expenses for the Self-Employed: The Full List

What can the self-employed claim against tax? Home office, mileage, equipment, subscriptions and more — plus the costs HMRC will never allow.

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Accounting guidance

Landlord Tax Guide: Rental Income, Expenses & Capital Gains

How UK landlords are taxed: rental profits, the Section 24 mortgage interest rules, repairs vs improvements, the 60-day CGT rule and MTD from April 2026.

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Accounting guidance

Going Self-Employed: Your First-Year Tax Checklist

Just gone self-employed? Registration deadlines, what to set aside for tax, the payments on account shock and the habits that make year one painless.

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Accounting guidance

How to Choose an Accountant: A 10-Point Checklist

Qualifications, fees, software, responsiveness and red flags — a practical 10-point checklist for choosing the right accountant for your business.

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