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IRIS Accountancy Suite vs Onvio Tax: Which Is Better Accounting Software?


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

Which accounting software is better IRIS Accountancy Suite or Onvio Tax?

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

IRIS Accountancy Suite homepageOnvio Tax homepage
 

IRIS Accountancy Suite vs Onvio Tax Basics

IRIS Accountancy SuiteOnvio Tax
Software WebsiteIRIS Accountancy Suite WebsiteOnvio Tax Website
HMRC MTD StatusApprovedIn Development
Who Can Use It?AgentsBusinesses and Accountants
HMRC Listed FeaturesBridging software, Updates to HMRC for self-employment, Updates to HMRC for UK property, Tax estimates from HMRC based on provided updatesNone
PlatformsCloud-based and Desktop applicationCloud-based application, Android, iOS
Note data for this section comes from HMRC here and here

IRIS Accountancy Suite vs Onvio Tax Reviews

Wondering if IRIS Accountancy Suite or Onvio Tax has better user reviews. We compared them below.

IRIS Accountancy SuiteOnvio Tax
Trustpilot Rating3.6No Rating
Number of Trustpilot Reviews1616No Reviews
iPhone App RatingNo Rating2.7
Number of iPhone ReviewsNo Reviews15
Android App RatingNo Rating2.6
Number of Android ReviewsNo Reviews618
Please note ratings we’re accurate at the time of writing but may have since changed

IRIS Accountancy Suite vs Onvio Tax Prices

Which is cheaper IRIS Accountancy Suite or Onvio Tax? Here are their prices compared.

IRIS Accountancy Suite pricingOnvio Tax pricing

Free Plans & Trials

IRIS Accountancy SuiteOnvio Tax
Free Plan?NoNo
Free Trial?NoNo
Free Trial Length?NoNo
Data taken from each company’s website at the time of writing but may have since changed.

Paid Plan Prices

IRIS Accountancy SuiteOnvio Tax
Cheapest Plan Cost Per MonthNot ListedNot Listed
Mid-Tier Plan Cost Per MonthNANA
Top Plan Cost Per MonthNANA
Data taken from each company’s website at the time of writing but may have since changed.

IRIS Accountancy Suite vs Onvio Tax Features

IRIS Accountancy Suite featuresOnvio Tax features

IRIS Accountancy Suite Basic Features

  • IRIS Options
  • IRIS Accounts Production
  • IRIS Business Tax
  • IRIS Personal Tax
  • IRIS Practice Management
  • IRIS Time and Fees
  • IRIS AutoMail
  • IRIS Company Formations
  • IRIS Company Secretarial
  • IRIS KashFlow Connect
  • IRIS Docs
  • IRIS Hosting
  • IRIS Resourcing
  • IRIS WebPortal
  • IRIS OpenSpace
  • IRIS Payments
  • IRIS Auditor
  • IRIS VAT Filer
  • IRIS Fixed Asset Register
  • IRIS SA700
  • IRIS Trust Tax
  • IRIS Payroll for Accountants

IRIS Accountancy Suite Software Integrations

  • KashFlow
  • Xero
  • QuickBooks
  • FreeAgent
  • MyWorkpapers

Onvio Tax Basic Features

  • Import record keeping data
  • Client Collaboration
  • VAT reporting
  • Process Management

Onvio Tax Software Integrations

  • Dropbox
  • Google Drive
  • Box

Common Feature Comparison

IRIS Accountancy SuiteOnvio Tax
Payroll Software IntegrationYesNo
Track VATYesYes
VAT FilingYesYes
Real-Time Financial ReportsYesYes
Prepare Self AssessmentYesNo
Income Tax EstimatesYesNo
Manage Income & ExpensesYesNo
Create InvoicesYesNo
Forecast Cash FlowYesNo
Accept and Make Payments In Different CurrenciesNoNo
Employee Time TrackingYesYes
ProjectsNoYes
Bank Feed IntegrationYesNo
End of Year FilingsYesNo
Capture Bills And ReceiptsNoNo
Bulk Reconcile TransactionsNoNo
Track Inventory & Stock LevelsNoNo

IRIS Accountancy SuiteOnvio Tax
Pros
  • Data screens are intuitively laid out
  • Great tool for smaller accountants
  • Simple to navigate
  • Eco friendly due to being paperless
  • Email notifications are super helpfu
  • Simple to use tool for collation and reporting the MTD for VAT data to HMRC
  • Client Collaboration
  • Import record keeping data
Cons
  • Feels quite ‘old-school’
  • The design of the portal is a little dated
  • Occasionally crash for no reason
  • Slow to generate a set of accounts
  • No pricing on website
  • Low rating score

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