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Accounting · head to head

IRIS KashFlow vs MYOB

IRIS KashFlow logo

IRIS KashFlow

Accounting

Online accounting software for UK sole traders and small businesses

From
£13.5/month
Rated
-
Full reviewWebsite
MYOB logo

MYOB

Accounting

Australian accounting and business management software for small and mid-sized businesses

From
12/year
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: 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; MYOB every published price is promotional and reverts to a higher regular rate after an introductory period, for example Business Pro rises from AUD 21/month to AUD 70/month after 6 months
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which IRIS KashFlow and MYOB actually diverge.

Attributes where IRIS KashFlow and MYOB differ
AttributeIRIS KashFlowMYOB
Starting price£13.5/month12/year

Identical on both: pricing model (subscription), free tier (No), platforms (Web), user rating (Not yet rated), category (Accounting).

What people use each for

The jobs each tool is most often brought in to do.

IRIS KashFlow

  • business accountingnot MYOB
  • invoicing and billingnot MYOB
  • VAT managementnot MYOB

MYOB

  • Tracking income and unlimited expenses for tax lodgementnot IRIS KashFlow
  • Processing payroll with automated superannuation contributionsnot IRIS KashFlow
  • Managing GST compliance and Business Activity Statement filingnot IRIS KashFlow
  • Reconciling bank transactions and monitoring cash flownot IRIS KashFlow

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

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

MYOB

  • Every published price is promotional and reverts to a higher regular rate after an introductory period, for example Business Pro rises from AUD 21/month to AUD 70/month after 6 months
  • Adding payroll employees beyond the included allowance costs an extra AUD 3/month per additional employee on top of the plan price

Pricing, plan by plan

IRIS KashFlow

£13.5/month
  • Starter Monthly$13.5/month
    • 10 invoices
    • up to 25 bank transactions
    • single user access
  • Business Monthly$27.5/month
    • unlimited invoices
    • unlimited bank transactions
    • multi-user access
  • Starter Annual$162/year
    • 10 invoices
    • up to 25 bank transactions
    • single user access
  • Business Annual$291.5/year
    • unlimited invoices
    • unlimited bank transactions
    • multi-user access

MYOB

12/year
  • Solo by MYOB$99/year
    • First year $12 (70% off)
  • Business Lite$315/year
    • First year $94.50 (70% off)
    • Payroll $3/month per employee max 2
  • Business Pro$70/month
    • First 6 months $21 (70% off)
    • Unlimited payroll employees
    • 14-day free trial
  • Business AccountRight Plus$165/month
    • First 3 months $66 (60% off)
    • Unlimited payroll
    • 14-day free trial

Which should you pick?

Choose IRIS KashFlow if

Nothing in the data separates IRIS KashFlow from MYOB on the points above - pick on price and on how each one feels to use.

IRIS KashFlow review

Choose MYOB if

Nothing in the data separates MYOB from IRIS KashFlow on the points above - pick on price and on how each one feels to use.

MYOB review

Questions people ask

Is IRIS KashFlow or MYOB better?
Neither clearly leads. IRIS KashFlow starts at £13.5/month and MYOB at 12/year, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, IRIS KashFlow or MYOB?
IRIS KashFlow starts at £13.5/month and MYOB at 12/year.
Does IRIS KashFlow or MYOB run on more platforms?
Both run on Web, so platform support will not decide this one for you.
What is IRIS KashFlow best used for?
IRIS KashFlow is most often used for business accounting, invoicing and billing, vat management. Of those, business accounting and invoicing and billing are not what MYOB is typically brought in for.

Answered from the vendors’ own pages

IRIS KashFlow: 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
MYOB: How much does MYOB cost?

MYOB pricing starts at $12 AUD per year (first year only) for Solo, with plans ranging to $165 AUD per month for AccountRight Plus after introductory periods expire.

Source
IRIS KashFlow: 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
MYOB: What is MYOB's introductory pricing?

MYOB offers 60-70% off introductory pricing for the first 3-12 months depending on plan selection, after which regular pricing applies with no lock-in contracts.

Source
IRIS KashFlow: 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
MYOB: Does MYOB include payroll pricing?

Payroll starts at $3/month per employee (limited on lower tiers) and is included unlimited on Business Pro and AccountRight Plus plans.

Source
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