Your 2025/26 Self Assessment return is due online by 31 January 2027, and you must pay any tax you owe by the …

If you work as a CIS subcontractor and file a Self Assessment return, the tax your contractor takes off your pay is …

If you make money from content, you almost certainly owe tax on it. The moment your total income from creating content passes …

An SA302 is the tax calculation that comes from your Self Assessment tax return. It lists the income you declared to HMRC …

Do students pay tax in the UK? Yes. Students pay tax the same way everyone does, and there is no special student …

If you have earned more than £1,000 from working for yourself in a tax year, HMRC needs to hear from you. Registering …

You need to complete a Self Assessment tax return if HMRC has not already collected all the tax you owe through PAYE. …

Yes, an accountant can take your whole Self Assessment off your hands, from working out what you owe to filing it with …

You pay your self assessment tax bill to HMRC, and the fastest route is approving the payment through your bank app with …

Most people find out their tax return was wrong months after they filed it, when a letter from HMRC lands on the …

You pay Income Tax on your profit, not your turnover. Allowable expenses are the business costs HMRC lets you subtract from your …

Your business pays tax on profit, not on everything it earns. Allowable business expenses are the costs HMRC lets you deduct from …

UK Tax Guidence

UK tax law shifts faster than most taxpayers can track. Spring Statements rewrite thresholds. Autumn Budgets introduce reliefs and abolish others. HMRC consultations close, legislation passes, and the practical impact lands on individuals and businesses months later. This is where IBISS & CO’s tax team explains what changed, what it means, and what to do about it. Below you will find every tax discipline we cover, organised by topic.

Personal Tax

Practical UK personal tax guidance from chartered accountants. Income tax bands, self assessment filing, dividend tax, allowances and tax efficiency strategies.

Corporate Tax

Corporation tax guidance for UK limited companies. Marginal relief, dividend planning, associated company rules, and director tax efficiency strategies.

Property Tax

K property tax expertise for landlords, BTL investors, and Airbnb hosts. SDLT, rental income tax, Section 24, FHL rules, and capital gain tax on property sales.

VAT

UK VAT advice for businesses of every size. Registration thresholds, return filing, flat rate scheme, MTD compliance, and reverse charge rules explained.

Capital Gains Tax

UK CGT expertise for property sellers, investors, and business owners. Annual exempt amount, BADR, residential property reporting, and tax efficient disposal planning.

Estate Planning

UK estate planning and inheritance tax guidance. Nil rate band, residence NRB, gifts, trusts, family investment companies, and intergenerational wealth transfer.

Pensions

UK pensions tax guidance. Annual allowance, tapered allowance, SIPP and SSAS structures, salary sacrifice, drawdown tax, and director pension planning.

R&D Tax Credits

UK R&D tax credit specialists. Merged scheme rules, qualifying expenditure, claim preparation, Patent Box guidance, and HMRC enquiry support.

Making Tax Digital

UK Making Tax Digital guidance. MTD for VAT compliance, MTD for Income Tax rollout, compatible software, exemptions, and quarterly reporting requirements.

International Tax

UK international tax expertise. Post-2025 non-dom reforms, FIG regime, statutory residence test, double taxation treaties, and expat tax planning.

Tax Investigations

UK HMRC investigation specialists. Code of Practice 9, COP8, contractual disclosure facility, voluntary disclosure, and settlement negotiation expertise.

UK Accounting Guidence

Accounting decisions shape every other financial outcome in a business. The bookkeeping software you choose determines how clean your year-end will be. The payroll system you set up dictates compliance risk for the next decade. The way you structure management accounts decides whether you spot cash flow trouble in time. IBISS & CO’s accounting team shares the practical knowledge that drives these decisions.

Bookkeeping

UK bookkeeping guidance for small businesses. Software comparisons, MTD compliant systems, reconciliation, chart of accounts and outsourced bookkeeping support.

Payroll

UK payroll guidance for SMEs and HR teams. RTI submissions, PAYE compliance, statutory pay, pension auto-enrolment, and payslip requirements.

Company Accounts

UK company accounts guidance. Statutory accounts filing, Companies House compliance, micro-entity and small company exemptions, management accounts, and year-end procedures.

Small Business Accounting

UK small business accounting expertise. Sole trader vs ltd company decisions, simplified expenses, cash basis accounting and growth stage financial advice.

Forensic Accounting

UK forensic accounting specialists. Fraud detection, financial investigation, dispute valuation, expert witness testimony, and matrimonial financial analysis.

UK Business Advice

Most UK businesses fail from financial blind spots their owners never saw forming. Cash flow gaps, undocumented compliance failures, missed funding windows, and unprepared exits each end businesses that should have survived. The content in this section helps founders, owner-managers, and growing companies see the financial decisions clearly before the consequences arrive.

Financial Management

UK financial management advice for SMEs. Cash flow forecasting, working capital optimisation, budgeting, financial reporting, and profitability analysis.

Startups & Growth

UK startup and growth-stage business guidance. Company formation, EIS/SEIS for investors, share schemes, scaling operations and capital raising strategy.

Financial Planning

UK business financial planning. Forecasting, exit strategy, succession planning, business valuation, MBO structuring, and corporate restructuring guidance.

Corporate Compliance

UK corporate compliance guidance. AML regulations, confirmation statements, PSC register, director duties under CA 2006, and Companies House compliance.