CIS Solver
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CIS Solver makes filing your CIS300 construction industry monthly returns and online subcontractor verifications easy. With full HM Revenue & Customs recognition and trusted by many private and public sector contractors – this is the best available product for the New Construction Industry Scheme! |
Construction Industry Scheme filing made easy
CIS Solver is the module of Gateway Solver that supports online CIS300 monthly return filing and subcontractor verifications.

As used by
| These companies and local authorities use the CIS Solver module to verify the tax treatment status of their subcontractors and to file their monthly returns online. And many more customers across the UK including house builders, specialist contractors, hire companies and local authorities. | |
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CIS Solver integrates seamlessly with the EasyBuild ERP software for verifications and monthly returns. |
Features
- Easy Verifications
- Start making your verifications within moments of installing CIS Solver
- Easy Monthly Returns
- Simply fill in a grid and click “Transmit”.
- Self-install
- Automatic installation, takes seconds! Everything is done for you.
- Automation
- Automated interfaces to all industry leading accountancy and construction software packages (we can make you a bespoke custom interface too!)
- No database to fill in
- Import from compatible existing software or spreadsheets, or type directly into the verification and monthly return windows.
- HM Revenue & Customs Tested
- Passed 100% compatibility with all HM Revenue & Customs online tests.
- EasyBuild Software Integration
- Perform all your Verifications and Monthly Returns from within the EasyBuild ERP Software application.
Verifications

Type, click, wait, verified!
Make online verifications in seconds!
Simply type as much information as you have into the grid and click “Get Verifications”, or import data from one of your third party software products.
CIS300 Monthly Returns

Make your monthly returns online, simply add up the payment amounts for your subcontractors, fill in the grid above, click “Transmit Now” and let CIS Solver take care of the rest!
If you already have software to manage your payments or subcontractor ledger, you may be able to import directly from it, making your monthly return process automatic and simple!
CIS Solver has full HMRC Recognition for Monthly Returns and Verifications, and uses proprietary Evolved Software Studios messaging technology, for accurate online messaging, every time!
…and it gets even better if you are an EasyBuild customer, our tight integration with EasyBuild means that filing your EasyBuild CIS300 Monthly Return takes seconds!
Options & Settings

Gateway Solver is highly configurable.
All you need to get started, is to fill in your Company Details and Online Filing Settings. If you wish to change how the software works, alter the preferences
Easy to understand feedback messages

We like easy to understand and well explained messages, with links to additional help if you need it

We also like successful CIS300 Monthly Returns

Need a tailor?
Do you need our software adjusted and tailored for your specific requirement?
We can read almost any file format from any software. Read more about our software services and charge rates here.


