Guides / Tax & finance
Tax & finance guides
Tax, bookkeeping and finance for UK startups (VAT, self assessment, corporation tax principles, cash flow, pricing, margins, HMRC admin).
- When and how should UK startups register for VAT?
- How does VAT work on overseas imports for UK ecommerce?
- What is the self assessment tax return deadline for side hustlers?
- What business expenses can self-employed UK founders claim?
- How does corporation tax work for new limited companies?
- How to build a simple cash flow forecast for your startup
- How to price products to achieve healthy profit margins
- How to register as an employer with HMRC and set up PAYE
- What bookkeeping system should UK ecommerce sellers use?
- How much National Insurance do self-employed people pay?
- Can my startup claim R&D tax relief?
- How do SEIS and EIS tax reliefs work for UK startups?
- What is Making Tax Digital for VAT and who must comply?
- Best free apps to track expenses for UK side hustlers
- When must UK companies start paying corporation tax in instalments?
- What is the difference between VAT exempt and zero-rated sales?
- How to calculate Class 4 National Insurance on self-assessment
- Should my small business join the VAT cash accounting scheme?
- How to calculate true profit margins on ecommerce products
- How to register for self assessment with HMRC as a new trader
- What assets qualify for the annual investment allowance?
- Do IR35 rules apply to startup directors and contractors?
- What is the VAT distance selling threshold for UK sellers?
- Why should UK startups keep a separate business bank account?
- How do capital allowances reduce your tax bill?
- When does a UK side hustle become taxable?
- Do I charge VAT on digital downloads and online courses?
- How to prepare your first set of company accounts
- How to fix cash flow problems in an early-stage startup
- Can I set up a payment plan with HMRC for tax debts?
- When should I switch from sole trader to limited company?
- How does the VAT margin scheme work for second-hand goods?
- Can I claim R&D tax credits for cloud computing costs?
- What are the VAT return deadlines and late filing penalties?
- How to set initial pricing strategy for a UK startup
- How do pension contributions reduce tax for self-employed people?
- How can startups carry forward or carry back trading losses?
- Which accounting software integrates best with UK ecommerce platforms?
- Do I need to submit Intrastat declarations after Brexit?
- What gross profit margin should my ecommerce business target?
- How soon after incorporation must I register for corporation tax?
- What mileage rates can self-employed drivers claim?
- How much tax relief can I claim for working from home?
- Should I voluntarily register for VAT before reaching the threshold?
- How to create useful monthly management accounts for your startup
- What is the most tax-efficient salary and dividend combination?
- How to appeal or reduce HMRC late filing and payment penalties
- What tax implications arise when taking startup seed funding?
- How should ecommerce businesses account for product returns and refunds?
- What happened to Class 2 National Insurance and how does it affect me?
- Key Brexit VAT changes every UK ecommerce seller must know
- What is the difference between depreciation and capital allowances?
- How is VAT applied to subscription boxes and membership sites?
- Practical ways to improve cash flow for cash-strapped startups
- What counts as trading income on my self assessment tax return?
- How to choose and change your corporation tax accounting period
- Where can UK founders find free bookkeeping and tax training?
- Do I pay VAT when giving away free samples and gifts?
- How to calculate break-even point for a new ecommerce business
- What is the best way to pay yourself from a new startup?
- How to register for self assessment online as a new sole trader
- Can I reclaim VAT on unpaid customer invoices?
- Is it acceptable to use Excel for small business bookkeeping?
- When does the small profits corporation tax rate apply?
- Can I claim tax relief for home office equipment and furniture?
- How does using a fulfilment centre affect my VAT obligations?
- What is the annual tax on enveloped dwellings for UK companies?
- What digital records must UK businesses keep for HMRC?
- How to accurately calculate total product costs for ecommerce
- Can I claim first year allowances on company cars and vans?
- Which VAT accounting scheme is best for my turnover level?
- What tax do I pay when selling on Etsy, eBay and Amazon UK?
- How to prepare a cash flow statement for investors or loans
- Can my startup claim the employment allowance on National Insurance?
- How to read and understand your profit and loss report
- How does VAT on low value imported goods work after Brexit?
- What records must side-hustlers keep for tax purposes?
- How is corporation tax handled in startup joint ventures?
- How should UK startups price products for international customers?
- How does HMRC determine if a worker is employed or self-employed?
- Can UK businesses reclaim VAT paid in other countries?
- Essential finance terms every new UK founder should know
- How has R&D tax credit intensity threshold changed?
- Is VAT charged on SaaS, software licences and apps?
- What should my monthly bookkeeping routine look like?
- How can new businesses avoid triggering an HMRC compliance check?
- How does corporation tax marginal relief work above £50,000 profit?
- How to manage seasonal cash flow peaks and troughs in ecommerce
- Do I need to officially register as a sole trader with HMRC?
- How are cryptocurrency earnings taxed for UK side-hustlers?
Other topics: Starting a business · Company admin & legal · E-commerce setup · Marketplaces · Product sourcing · Fulfilment & logistics · Marketing & growth · AI for business · Sales & customers · Funding & growth · Operations & team
Cohort one / 2026
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