Knowledge Base
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IRIS Business Tax
Business Tax- How to Enter 51% companies for CT600, Box 625?
There are different steps based on dates due to HMRC updating the rules: Pre 2023 and Post 2023 Pre 2023…
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IRIS PAYE-Master
How to set up a salary sacrifice deduction E.g. Childcare Vouchers
To set up a salary sacrifice deduction: • Go to "Company" > "Details" > "Additions/Deductions"• Scroll to first "Unused"• Delete…
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IRIS Trust Tax
Trust tax- How to remove the tick from Q16 Capital payments
The box is completed automatically if there is an entry been made within boxes 16.1 - 16.22. Note that if…
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IRIS Personal Tax
Personal Tax- Jointly held Property is not transferring to partner
The steps below applies to two partners. If you have three or more partners then you need to apply steps…
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IRIS Payroll Basics
Error 1905: oc30.dll failed to unregister when updating BASICS Payroll
Please disregard this error. While this will occur if you are updating Payroll Basics, if you click "OK" the update…
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The program can’t start because MSVCP120.dll is missing from your computer
To solve this problem reinstall Microsoft Visual C++ Redistributable for Visual Studio on your computer. Close all your open applications…
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Where do I enter the Companies House identifiers (CH identifiers)?
You can enter CH identifiers from your Account Production, Company Secretarial or Company Formation modules by going into: Setup |…
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IRIS Business Tax
How do I get an X in box 45 on CT600?
To get an X in box 45 on the CT600 Could you please do the following in Business Tax: -…
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IRIS Business Tax
Can I offset trading losses against Investment Income
To offset trading losses against Investment Income Could you please do the following: - -Go to Edit - Losses -…
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IRIS Business Tax, IRIS Personal Tax
Can I re-print my acknowledgment CT600?
No, as this is a HMRC restriction. You will need to print of the receipt as soon as the return…
