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With a full 15 months for the price of 12, TaxCalc could be the answer to your dreams. All you have to do is switch before 31 March 2023.

Every month an average of 75 firms move to TaxCalc – why not join them?

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Switching from IRIS PTP to TaxCalc.

With the announcement that all PTP tax and accounts software will be retired by IRIS in Spring 2025, many accountants are now considering their next move. Transitioning from a trusted software platform can feel daunting, but it’s also a chance to upgrade your practice with modern tools that are tailored to evolving client demands.

AccountingWEB Software Awards - Tax and Accounts Winner

Our specialist team can help you select the right tax, accounts or practice management software at the right price and build your practice set-up to your exact needs.

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*Offer valid for customers who do not currently have a licenced TaxCalc product and have not done so for at least 6 months. An order will only be eligible for this offer if it exceeds £1,000.00. Offer is not available to TaxAssist customers.

View the offer terms and conditions.

Here's what you need to know.

If you’re searching for a replacement, here’s what to keep in mind to ensure a smooth transition and a solution that truly fits your needs.

TaxCalc - the alternative to IRIS PTP accountancy software

Key considerations when switching from PTP

Matching & Extending Key Features

Advanced features and continual improvement.

Basic features and
no further updates.

TaxCalc

Keytime

TaxCalc

PTP

User-Friendly Interface

Intuitive, minimal learning curve.

Dated, requires training.

TaxCalc

Keytime

Data Migration

Self-serve tools or fully managed service.

Limited capability
and support.

TaxCalc

Keytime

Comprehensive Onboarding & Support

Uk-based support and dedicated training team.

Declining product support.

TaxCalc

Keytime

Flexibility & Accessibility

Cloud or desktop.

Desktop only.

TaxCalc

Keytime

Keeping Up with Compliance

Regular, timely compliance updates.

Updates ending April 2025.

TaxCalc

Keytime

Transparent pricing

Clear, fair pricing. Visible on website.

Price on application. Hidden from view.

TaxCalc

Keytime

Why TaxCalc is the ideal alternative to PTP

Now that you know what to look for, let us introduce TaxCalc – a trusted choice for thousands of accountancy practices across the UK. 

Feature packed accountancy software

TaxCalc provides all PTP’s core tools—personal, partnership, trust, and corporation tax, accounts, and VAT. You also gain practice management, client communications, e-signing, document management, and workflow automation.

Feature-packed Software 

user-friendly alternative to IRIS PTP

TaxCalc’s user-friendly interface makes it easy for your team to adapt quickly, whether they’re experienced accountants or newer staff members. 

User-friendly

Easy migration from PTP accountancy software

Our expert team ensures a seamless transition by safely importing your client data, maintaining its integrity and usability – either fully managed or self-serve. 

Stress-free migration 

Dedicated support

From onboarding to ongoing use, our UK-based support team is always on hand to guide you and troubleshoot any issues. 

Dedicated support and training 

Future-proof compliance

TaxCalc is regularly updated to align with HMRC requirements and other regulatory changes, usually ahead of our competition. 

Future-proof compliance 

Cost-effective accountancy software

With TaxCalc, you get powerful functionality at a fair price, with no hidden fees or contractual tie-ins. 

Cost-effective solutions 

Don’t just take our word for it 

We’re proud of TaxCalc’s value, but don’t just take our word for it.
Here’s what real accountants, reviewers, and industry leaders have to say.

We were initially reluctant to change as we had been with Digita for 15 years, but all that apprehension was taken away after our very first demo of TaxCalc and its capabilities.

Alex Beattie, Managing Director and Co-owner.

For tax and finalisation, it's the best software I've used in my whole career.

Stephen Paul, Valued Accountancy