Fast business loans

Sometimes a business needs an answer quickly — a supplier offering a discount for prompt payment, an unexpected repair, or a short window to take on new work. "Fast" business loans are usually smaller, unsecured facilities where lenders rely mainly on bank statements and basic company data, which can allow quicker decisions than a loan involving security or lengthy underwriting.

We can't promise any particular timescale — every application depends on the lender's own checks and how complete your information is — but this page explains what tends to make the process quicker, and what to have ready. Lending Box is a whole of market broker, not a lender.

Updated 2 October 2026 · Lending Box editorial team

Who it's for
UK Ltd companies, PLCs and LLPs needing a quicker decision on a smaller unsecured loan
Typical amounts
£5,000 up to around £100,000 for the fastest unsecured route; up to £1,000,000 with more underwriting
Typical terms
3 months to 5 years
Minimum turnover
£100,000 a year to use Lending Box
Security
Usually unsecured with a personal guarantee

Indicative only. Subject to lender assessment and approval.

Who it's for

  • Businesses with a time-sensitive need, such as a supplier opportunity or urgent repair.
  • Companies with clean, organised bank statements and accounts, which naturally speeds up any lender's review.
  • Businesses seeking smaller unsecured amounts, which generally go through fewer underwriting steps than secured lending.
  • Directors who can provide documents quickly and respond promptly to lender queries.

How it works

  1. 1You provide core details (turnover, amount needed, purpose) and recent bank statements upfront, which avoids back-and-forth delays.
  2. 2We match you to lenders whose criteria and process suit a quicker unsecured decision, rather than ones that always require a valuation or lengthy review.
  3. 3A specialist talks you through indicative offers so you can choose quickly once you're ready.
  4. 4Once you accept an offer and sign the agreement, funds are released by the lender — timing depends entirely on their process.

What actually makes an application quicker

"Fast" is really about preparation and product type rather than any special process. The things that consistently save time are:

  • Having 3–6 months of clean, downloadable bank statements ready before you start.
  • Knowing exactly how much you need and why, rather than an approximate figure.
  • Choosing an unsecured product where the amount fits comfortably within the lender's criteria.
  • Responding quickly to any follow-up questions from the lender.

What can slow things down

A handful of common issues account for most delays, and it's worth checking for these before you apply.

  • Overdue filings at Companies House, which a lender may need resolved first.
  • Bank statements that don't match the turnover stated on the application.
  • Requests for an amount that needs security or a valuation, which inevitably adds time.
  • Multiple applications submitted at once, which can create confusing or conflicting credit searches.

Fast doesn't mean unchecked

A quicker process still involves genuine checks — affordability, credit history and company status — because a responsible lender has to carry these out regardless of timescale. We never promise same-day approval, and any lender or broker claiming "instant" or guaranteed funding without checks should be treated with caution.

How a broker helps

Rather than approaching several lenders yourself and waiting on each one, a broker can present your case to multiple lenders whose criteria fit, in parallel. As a whole of market broker, we focus on matching you to lenders likely to move quickly for your specific situation, not just the first offer available. Our service is free to your business; we're paid a commission or finder's fee by the lender if finance completes, as set out in our Broker Terms.

Eligibility

  • A UK limited company, PLC or LLP (not sole traders or partnerships).
  • Annual turnover of at least £100,000.
  • Usually at least 6–12 months of trading.
  • A business bank account with statements ready to share.
  • Directors willing to give a personal guarantee, for most unsecured products.

Documents you'll need

  • 3–6 months of business bank statements, ready in PDF or CSV before you apply.
  • Latest filed accounts, if available.
  • A clear, one-line explanation of what the funds are for.
  • Photo ID and proof of address for directors.
  • Details of any existing loans and their monthly repayments.

Advantages

  • Smaller unsecured loans can often move through underwriting more quickly than secured lending, since there's no valuation or legal charge to arrange.
  • Having documents ready in advance is the single biggest factor in speeding things up.
  • A broker comparing several lenders at once can save time versus approaching lenders one by one.
  • Useful for genuinely time-sensitive opportunities, where waiting isn't an option.

Things to weigh up

  • Speed is never guaranteed — every lender runs its own checks, and these can take longer if information is incomplete.
  • Faster, smaller unsecured products can carry higher rates than facilities with longer underwriting and security.
  • Larger amounts or anything involving property will always take longer, regardless of how it's marketed.
  • Rushing a decision without comparing options can mean missing a better-value facility.

Worked example (illustrative)

A print company turning over £300,000 a year needs £15,000 to replace a broken machine and keep orders moving. Bank statements are clean and ready to share.

Because the amount is modest and unsecured, a specialist lender can review the statements and accounts without needing a valuation, and a decision could potentially follow within days — though this is never guaranteed.

Using the business loan calculator below, £15,000 over 24 months at an illustrative 15% a year works out at roughly £725 a month. The actual rate and timing depend entirely on the lender's own assessment.

Business loan calculator

£
£1,000£1,000,000
3 months72 months
%

Monthly repayment

£2,307.25

Total repayment
£55,373.91
Total interest
£5,373.91

Representative example: borrowing £50,000 over 24 months at 10% a year would cost £2,307.25 a month, £55,373.91 in total, including £5,373.91 interest.

Illustrative only. Your actual rate depends on your circumstances. Indicative only. Subject to lender assessment and approval.

Frequently asked questions

Lending Box helps UK businesses access business finance, working directly with businesses and their trusted advisers. We are a credit broker and do not provide loans ourselves. All finance and quotes are subject to status and income. Applicants must be aged 18 or over, and terms and conditions apply. Guarantees and indemnities may be required. Lending Box can introduce applicants to a number of providers based on each applicant's circumstances and creditworthiness. We can also make insurance introductions. Lending Box will receive a commission or finder's fee for arranging such finance and insurance introductions. Broker Terms

See what you qualify for in minutes.

Start with your company name. No obligation, and a named relationship manager if you want to talk it through.

UK limited companies and LLPs. Indicative only. Subject to lender assessment and approval.

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