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IRIS KashFlow

Online accounting software for UK sole traders and small businesses

As of 29 August 2026, IRIS KashFlow starts at £13.5/month. IRIS KashFlow is UK online accounting software for invoicing, expense tracking, VAT management, bank reconciliation and financial reporting. Softwr lists it under Accounting.

Overview

What IRIS KashFlow does

IRIS KashFlow is UK online accounting software for invoicing, expense tracking, VAT management, bank reconciliation and financial reporting.

What people use it for

  • business accounting
  • invoicing and billing
  • VAT management

The honest half

Where it falls short

Concrete and checkable, so you can decide whether any of them matter to you. This is the half of a review a vendor will not write about IRIS KashFlow.

  • Advertised monthly prices of £1.35 (Starter) and £2.75 (Business) are a 90% promotional discount off the standard £13.50 and £27.50 rates, and the promotion is described as lasting 6 months before reverting
  • Listed prices are in GBP plus VAT, and the platform's plans are built around UK VAT filing rather than other tax regimes
  • Annual pricing is quoted at RRP £162/year (Starter) and £291.50/year (Business) before the same promotional reduction

Cross-shopped

What people choose instead of IRIS KashFlow

Each pairing was judged by two reviewers asking whether a buyer would genuinely weigh the two against each other. The ones that failed were deleted rather than published.

Pricing

What IRIS KashFlow costs

Taken from the vendor's own pricing page. Prices move, so check before you buy.

Starter Monthly

£13.5 /mo

  • 10 invoices
  • up to 25 bank transactions
  • single user access

Business Monthly

£27.5 /mo

  • unlimited invoices
  • unlimited bank transactions
  • multi-user access

Starter Annual

£162 /yr

  • 10 invoices
  • up to 25 bank transactions
  • single user access

Business Annual

£291.5 /yr

  • unlimited invoices
  • unlimited bank transactions
  • multi-user access

Answered, with sources

Questions people ask

Each answer names the page it came from, so you can check it rather than take our word for it.

What are IRIS KashFlow's core features across all plans?

All IRIS KashFlow plans include unlimited quotes, online VAT submission, mobile app access, 50+ reports, bank feeds, receipt capture, multi-currency support, and payroll for up to 5 employees.

Source
Are there promotional discounts for new IRIS KashFlow customers?

Yes, new customers receive a 90% discount for 6 months on both Starter and Business monthly plans.

Source
Can multiple users access IRIS KashFlow on the Starter plan?

No, the Starter plan is limited to single-user access only. Multi-user access requires the Business plan.

Source
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Where to go from IRIS KashFlow

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Softwr does not host reviews and shows no star rating for IRIS KashFlow, because a rating we did not collect is not ours to publish. What is here is the pricing and platform detail from the vendor’s own pages, limitations we could state concretely, and alternatives a reviewer confirmed people weigh against it. Tell us if any of it is wrong.

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