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Capium vs SimpleTax: Which Is Better Accounting Software?


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

Which accounting software is better Capium or SimpleTax?

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

Capium homepageSimpleTax homepage
 

Capium vs SimpleTax Basics

CapiumSimpleTax
Software WebsiteCapium WebsiteSimpleTax Website
HMRC MTD StatusIn DevelopmentNot Included
Who Can Use It?Businesses and AccountantsLandlords, Individuals, and Self-employed
HMRC Listed FeaturesRecord keeping and simplified bookkeepingSelf employed and landlord record keeping, receipt scanning
PlatformsiPhone, iPad, Android and web-based applicationiPhone, iPad, Android and Web
Note data for this section comes from HMRC here and here

Capium vs SimpleTax Reviews

Wondering if Capium or SimpleTax has better user reviews. We compared them below.

CapiumSimpleTax
Trustpilot Rating4.44.6
Number of Trustpilot Reviews271563
iPhone App Rating2.3No Rating
Number of iPhone Reviews9No Reviews
Android App Rating4.5No Rating
Number of Android Reviews27No Reviews
Please note ratings we’re accurate at the time of writing but may have since changed

Capium vs SimpleTax Prices

Which is cheaper Capium or SimpleTax? Here are their prices compared.

Capium pricingSimpleTax pricing

Free Plans & Trials

CapiumSimpleTax
Free Plan?NoNo
Free Trial?YesYes
Free Trial Length?7 daysNo
Data taken from each company’s website at the time of writing but may have since changed.

Paid Plan Prices

CapiumSimpleTax
Cheapest Plan Cost Per Month£125.00£4.59
Mid-Tier Plan Cost Per Month£250.00£6.50
Top Plan Cost Per Month£500.00£7.00
Data taken from each company’s website at the time of writing but may have since changed.

Capium vs SimpleTax Features

Capium featuresSimpleTax features

Capium Basic Features

  • Up to 100 clients
  • Unlimited User Licences
  • Unlimited E-Sign
  • Unlimited SMS
  • Unlimited Storage
  • MTD and GDPR compliant
  • *Excludes Capium Hub & Company Secretarial

Capium Software Integrations

  • Xero

SimpleTax Basic Features

  • Free Support
  • 100+ Tax Savings Tips
  • Submit Directly to HMRC
  • Self Employment (SA103)
  • Property (SA105)
  • Residency (SA109)

SimpleTax Software Integrations

  • Xero
  • FreeAgent
  • FreshBooks
  • SumUp

Common Feature Comparison

CapiumSimpleTax
Payroll Software IntegrationYesYes
Track VATYesYes
VAT FilingYesYes
Real-Time Financial ReportsYesYes
Prepare Self AssessmentYesYes
Income Tax EstimatesYesYes
Manage Income & ExpensesYesYes
Create InvoicesYesYes
Forecast Cash FlowYesNo
Accept and Make Payments In Different CurrenciesYesNo
Employee Time TrackingNoNo
ProjectsYesNo
Bank Feed IntegrationYesNo
End of Year FilingsYesYes
Capture Bills And ReceiptsYesYes
Bulk Reconcile TransactionsYesNo
Track Inventory & Stock LevelsYesNo

CapiumSimpleTax
Pros
  • User Friendly
  • Cloud based
  • Intuitive
  • Support team
  • Tool integrating
  • Very simple to use
  • Support was quick and easy
  • Very clear pages with clear prompts
  • Ability to automatically fill in tax return
Cons
  • Some of the modules are better than others
  • Not being able to adjust certain reminder emails
  • Cost
  • Support team
  • Doesnt have many choices for expenses
  • User interface could be more customisable
  • Glitches on the tax calculations

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