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IRIS Payroll vs KashFlow Payroll: UK Reviews & Prices Compared


Last Updated: 20 May 2025
Reviewed By: Ian Wright (Managing Director)

Which payroll software is better IRIS Payroll or KashFlow Payroll?

We compare them based on real user reviews, prices and what features they both offer.

IRIS Payroll homepageKashFlow Payroll homepage

IRIS Payroll vs KashFlow Payroll Basics


IRIS Payroll
KashFlow Payroll
Software WebsiteIRIS Payroll WebsiteKashFlow Payroll Website
Company NameIRIS SoftwareIRIS Software
Target Company Size (Small, Medium and/or Enterprise)EnterpriseSmall
Industry FocusNoneNone

IRIS Payroll vs KashFlow Payroll Reviews

Wondering if IRIS Payroll or KashFlow Payroll has better user reviews. We compared them below.

IRIS PayrollKashFlow Payroll
Listed On HMRC WebsiteYesYes
Trustpilot Rating3.63.6
Number of Trustpilot Reviews15321532
iPhone App Rating1.71.8
Number of iPhone Reviews5556
Android App Rating2.52
Number of Android Reviews37762
Please note ratings we’re accurate at the time of writing but may have since changed

IRIS Payroll vs KashFlow Payroll Prices

Which is cheaper IRIS Payroll or KashFlow Payroll? Here are their prices compared.

IRIS Payroll pricingKashFlow Payroll pricing

Free Plans & Trials

IRIS PayrollKashFlow Payroll
Listed As Having Free Plan By HMRC?YesNo
Free Plan?NoNo
Free Trial?NoYes
Free Trial Length?Not Applicable14 days
Data taken from each company’s website at the time of writing but may have since changed.

Paid Plan Prices

IRIS PayrollKashFlow Payroll
Cheapest Plan Cost Per MonthFree£8.12
Mid-Tier Plan Cost Per MonthNANA
Top Plan Cost Per MonthNA£29.00
Data taken from each company’s website at the time of writing but may have since changed.

IRIS Payroll vs KashFlow Payroll Features

IRIS Payroll featuresKashFlow Payroll features

IRIS Payroll Basic Features

  • Auto Enrolment and Payment Calculations
  • Processing and Printing
  • Free Payroll Software Updates
  • HMRC Recognised

IRIS Payroll Software Integrations

  • HMRC

KashFlow Payroll Basic Features

  • £1.35 per additional employee
  • Automatic Enrolment add-on available (£1.20 per employee, min. £16.21 for 5 employees)
  • Unlimited functionality
  • Weekly or monthly payslips
  • Calculates Tax & NI for you
  • Free ESS
  • First company free – £2 per additional company
  • Track staff holiday entitlement and pay Holiday Pay

KashFlow Payroll Software Integrations

  • Salesforce
  • Zoho
  • Satago
  • Paypal
  • Square
  • Stripe
  • Magento
  • TripCatcher

Common Feature Comparison

IRIS PayrollKashFlow Payroll
Unlimited PayrollsNoNo
Automated Tax Filing and PaymentsNoYes
Live Customer SupportNoNo
Ability To Manage Employee BenefitsNoNo
Employee Access To PlatformNoYes
Direct DepositNoNo
Expense ReimbursementNoYes
Time Off TrackingNoNo
Handle Deductions From PayNoYes
Debt Repayment From PayNoNo
Employee Background ChecksNoNo
Has An APINoNo
Create PayslipNoYes
Create P45NoYes
Create P60NoYes
Pay For Salaried EmployeesYesYes
Pay For Hourly EmployeesYesYes
Bonus / Incentive PayNoNo
Pension FilingYesYes
Statutory Payments (E.g. Sick Pay, Maternity Pay, etc.)YesNo
Direct HMRC SubmissionsYesNo
RTI CompliantYesYes

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