Bottom line: Limited companies are legally required to have a business bank account separate from any personal account — your company is a distinct legal entity. The good news: the best options for solo directors are free, open in hours, and include features specifically useful for managing director payroll, tax pots, and dividend payments.
Why limited companies must have a separate business account
This is not a recommendation — it is a legal requirement. Your limited company is a separate legal entity from you as an individual. Its income, expenses, and liabilities must be kept entirely separate from your personal finances. Using a personal account for company transactions creates serious problems: HMRC cannot distinguish company income from personal income, your accountant's fees increase significantly, and in the event of any investigation, the lack of separation is itself a red flag.
The other practical reason: corporation tax is paid from the company account. So are director salaries, dividends, employer pension contributions, and VAT. Without a dedicated business account, these transactions are impossible to manage cleanly.
What directors need from a business account
A solo director running a limited company has different requirements from a growing SME. What actually matters:
- Free or low-cost UK payments: You'll make regular salary payments to yourself and pay HMRC for PAYE and corporation tax
- Tax pots or savings pots: Setting aside corporation tax and VAT as you earn makes year-end payments manageable
- Accounting software integration: Automatic bank feed to FreeAgent, Xero, or QuickBooks saves hours monthly
- FSCS protection: For traditional banks and some challengers — protects balances up to £85,000
- Speed of opening: Some directors need an account before they start a contract
The top five options compared
Starling Bank — best overall for solo directors
Starling Business is genuinely free: no monthly fee, no per-transaction charges on UK payments, and FSCS protection up to £85,000. The app includes a Spaces feature (equivalent to tax pots), an integrated invoicing tool, and a real-time bank feed to all major accounting software.
Opening takes under 10 minutes on the app — typically approved within the same day. Starling is a regulated UK bank with a full banking licence, not a payments institution. For a solo director who wants a robust, no-cost account with no catches, Starling is the default choice.
Cost: Free (no monthly fee, no UK transfer charges). Add-ons: Business Toolkit £7/month, Bulk Payments £7/month.
Tide — best for speed and built-in invoicing
Tide opens in minutes and is designed specifically for the self-employed and small limited companies. The free plan includes unlimited invoicing, expense categorisation, and accounting integrations. Tide also offers an instant access saver account paying up to 4% AER — useful for parking your corporation tax reserve.
One note: Tide is a payments institution, not a bank. Customer deposits are protected through safeguarding (ring-fenced from Tide's own funds) rather than FSCS. For small balances this is adequate — for directors holding larger reserves, Starling's FSCS protection is more straightforward.
Cost: Free plan with 20p per UK transfer outside bundle, or paid plans from £9.99/month for unlimited transactions.
Monzo Business — best for expense management
Monzo Business Lite is free and includes UK transfers, receipt uploads, tax pots, and 24/7 UK customer support. The paid Pro plan (£9/month) adds invoicing, integrated accounting, and Pots with auto-save rules — useful for automating your corporation tax reserve.
Monzo is a fully licensed UK bank with FSCS protection. The app is polished and the tax pot feature is well-implemented for directors who want to automate setting aside PAYE and CT liabilities as income arrives.
Cost: Free (Lite) or £9/month (Pro). First month of Pro is free.
Revolut Business — best for international payments
Revolut Business offers multi-currency accounts, competitive foreign exchange rates, and virtual cards — making it the best choice for directors who invoice international clients or pay international suppliers. For a purely UK-based director, the advantages are less obvious and the account management is more complex than Starling or Monzo.
Cost: Free plan available; paid plans from £19/month for higher limits.
HSBC / Barclays / NatWest — traditional banks
Traditional banks offer FSCS protection, access to business lending, and relationship banking that fintech challengers cannot fully replicate. The trade-offs: slower account opening (3–10 working days), monthly fees on most business accounts, and significantly less intuitive apps than the challenger banks.
The main reason to choose a traditional bank: if you anticipate needing a business overdraft or a commercial loan in the near future, having a banking relationship established early makes that process easier. NatWest also includes FreeAgent accounting software free with their business account — which meaningfully offsets the account cost for directors who need accounting software anyway.
NatWest note: NatWest business accounts include FreeAgent free — worth approximately £228/year in accounting software costs.
Head-to-head comparison
| Starling | Tide | Monzo Pro | NatWest | |
|---|---|---|---|---|
| Monthly fee | Free | Free/£9.99+ | £9/month | £8.50/month |
| FSCS protected | ✓ (£85k) | ✗ (safeguarded) | ✓ (£85k) | ✓ (£85k) |
| Tax pots | ✓ (Spaces) | ✓ (instant saver) | ✓ (Pots) | ✗ |
| Accounting integration | ✓ | ✓ | ✓ | ✓ (FreeAgent free) |
| Opening speed | Same day | Minutes | Same day | 3–10 working days |
| Business lending | Limited | Limited | Limited | ✓ Full range |
Our recommendation by director type
- Starting out, want free and fast: Starling Bank. Free, fully licensed, same-day opening, FSCS protected.
- Need an account today before a contract starts: Tide. Opens in minutes.
- Want FreeAgent accounting included: NatWest business account. The FreeAgent inclusion offsets the monthly fee.
- Invoice international clients: Revolut Business alongside a UK account for domestic transactions.
- Plan to raise finance or want a lending relationship: Traditional bank (HSBC, Barclays, NatWest, Lloyds) even if it costs more monthly.
Written by Desh Naidoo-Cann · Founder, Apex Assets Group · MBA Finance
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Frequently asked questions
Can I use my personal bank account for my limited company?
Is Tide safe for a limited company?
Does the business bank account affect my IR35 status?
How long does it take to open a business bank account?
Important: This article is for general information only and does not constitute tax or legal advice. Tax rules change — always verify with HMRC or a qualified accountant before making decisions. Published 16 May 2026 for 2026-27.