Knowledge Base
personal-tax-sole-trade-cis-deduction-missing-on-tax-return-sef5-box-81
Personal Tax- Sole Trade 'CIS deduction' missing on Tax return SEF5 Box 81
This is a DEFECT which occurs on IRIS Software Version 25.1.0. This issue has been raised with the Development Software…
personal-tax-run-a-paper-or-e-checklist-and-crashes
Personal Tax- Run a Paper OR E-Checklist and crashes
Personal Tax is crashing while its running/producing the Paper or E-Checklist for 'All Clients' and 'Range of clients'. You may…
business-tax-error-3001-6605-amount-in-box-3-22-equal-3-13a-etc
Business Tax- Error 3001 6605 Amount in Box 3.22 equal 3.13A etc
This is a DEFECT which occurs on IRIS Software Version 25.1.0 in the capital allowances. This issue has been raised…
personal-tax-carried-forward-transitional-profits-from-2024-are-missing-in-2025
Personal Tax- Carried forward Transitional Profits from 2024 are missing in 2025?
This is an intermittent DEFECT in IRIS version 25.1.0 affecting the 2025 tax year. The IRIS Development is investigating this…
personal-tax-employment-manual-value-box-greyed-out-and-entry-missing
Personal Tax- Employment 'Manual Value' box greyed out and entry missing
This is a known refreshing DEFECT in IRIS version 25.1.0 and is with the IRIS Development investigating this and plan…
business-tax-invalid-data-entry-amount-of-loan
Business Tax- Invalid Data Entry: 'Amount of Loan 0.00'
This issue has been reported on IRIS Software Version 25.1.0. This has been raised with the Development Software Team and…
pt-bt-business-used-traditional-accounting-rather-then-cash-basis-not-ticking-box-sef-ses-8-10-or-partnership-pages
Personal/Business Tax- 'Business used Traditional accounting rather then cash basis' not ticking box SEF/SES 8/10 or Partnership pages 3.9
This is a known defect in IRIS version 25.1.0 for year 2025. The IRIS Development team is investigating this. In…
personal-tax-trade-income-missing-on-comp-sa100-when-accounting-period-is-31st-of-march-2025
Personal Tax- Trade Income missing on Comp/SA100 when accounting period 31/03/2025 and 360/365 days
This is a known DEFECT for the 2025 tax year with 25.1.0. Self-employment and partnership income is not appearing on…
business-tax-2024-25-creative-avec-relief-tax-credits-claim-with-ct600p-and-error-9300
Business Tax- 2024/25 Creative/AVEC relief tax credits claim with CT600P and error 9300
IRIS 25.1.0 version in April 2025. Business Tax- 2024/25 Creative/AVEC relief tax credits claim with error 9300. A new supplementary…
personal-tax-making-tax-digitalmtd-and-quarterly-submissions-2024-25-onwards
Personal Tax- Making Tax Digital(MTD) and Quarterly Submissions 2024/25 onwards
For the operation of HMRC MTD and Quarterly Submissions 2024/25 in Personal Tax, go through these steps in IRIS and…
