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Kletta vs Onvio Tax: Which Is Better Accounting Software?


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

Which accounting software is better Kletta or Onvio Tax?

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

Kletta homepageOnvio Tax homepage
 

Kletta vs Onvio Tax Basics

KlettaOnvio Tax
Software WebsiteKletta WebsiteOnvio Tax Website
HMRC MTD StatusIn DevelopmentIn Development
Who Can Use It?BusinessesBusinesses and Accountants
HMRC Listed FeaturesNoneNone
PlatformsWeb-based application, Android, and iOSCloud-based application, Android, iOS
Note data for this section comes from HMRC here and here

Kletta vs Onvio Tax Reviews

Wondering if Kletta or Onvio Tax has better user reviews. We compared them below.

KlettaOnvio Tax
Trustpilot Rating4.2No Rating
Number of Trustpilot Reviews6No Reviews
iPhone App Rating52.7
Number of iPhone Reviews115
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

Kletta vs Onvio Tax Prices

Which is cheaper Kletta or Onvio Tax? Here are their prices compared.

Kletta pricingOnvio Tax pricing

Free Plans & Trials

KlettaOnvio Tax
Free Plan?NoNo
Free Trial?YesNo
Free Trial Length?3 monthsNo
Data taken from each company’s website at the time of writing but may have since changed.

Paid Plan Prices

KlettaOnvio Tax
Cheapest Plan Cost Per Month£8.90Not 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.

Kletta vs Onvio Tax Features

Kletta featuresOnvio Tax features

Kletta Basic Features

  • Issue sales invoices
  • Card payments
  • Track & claim mileage
  • Scan & claim receipts
  • CIS invoices & deductions
  • MTD for ITSA tax return
  • Chat between sole trader client and accountant
  • Works with or without bank account connection

Kletta Software Integrations

  • SumUp

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

KlettaOnvio Tax
Payroll Software IntegrationNoNo
Track VATNoYes
VAT FilingYesYes
Real-Time Financial ReportsNoYes
Prepare Self AssessmentYesNo
Income Tax EstimatesYesNo
Manage Income & ExpensesYesNo
Create InvoicesYesNo
Forecast Cash FlowYesNo
Accept and Make Payments In Different CurrenciesNoNo
Employee Time TrackingNoYes
ProjectsNoYes
Bank Feed IntegrationYesNo
End of Year FilingsNoNo
Capture Bills And ReceiptsYesNo
Bulk Reconcile TransactionsYesNo
Track Inventory & Stock LevelsNoNo

KlettaOnvio Tax
Pros
  • Free trial
  • CIS invoices & deductions
  • MTD for ITSA tax return
  • Simple to use tool for collation and reporting the MTD for VAT data to HMRC
  • Client Collaboration
  • Import record keeping data
Cons
  • Low review score
  • No pricing on website
  • Low rating score

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