HMRC-recognised CIS software since 2004

File this month’s CIS300
without opening the Government Gateway.

Gateway Solver Desktop imports the return, verifies your subcontractors, and sends it to HMRC from the PC in front of you, with a receipt in your inbox. It files PAYE/RTI on the same licence, and the credentials stay on your machine.

Excellent 4.7 out of 5 37 reviews
Gateway Solver filing panel with CIS300 returns, subcontractors, and submission history

The return you have already prepared is most of the work, so the rest should take minutes.

  1. 1

    Install once

    The same file sets up a new PC and updates an old one, so there is only ever one download to find.

  2. 2

    Bring the figures

    From CSV, Excel, your payroll, or the system you already run, without retyping a single subcontractor.

  3. 3

    Send it

    HMRC gets the return and you get the receipt by email, which is the record that matters if anyone asks later.

What the licence includes

  • PAYE / RTI Full Payment Submission, Employer Payment Summary, alignment, and an earlier-year update.
  • P11D and NVR Expenses and benefits, and a National Insurance number check.
  • CIS300 monthly return The return itself, sent to HMRC and receipted.
  • Subcontractor verification Check the tax treatment before the payment goes out, so the deduction is right first time.
  • CSV and Excel import Use the file you already produced, and skip retyping it into a browser.
  • Automated uploads A payroll bureau or an in-house system can drive the whole thing.
  • History and email receipts See exactly what went, and keep the submission receipt for the file.
  • Annual licence Kept current through every HMRC change, quoted per company, with no hidden fees.

Who it is for

A contractor filing their own CIS300

Verify subcontractors and send the monthly return from your desk, and give the Government Gateway login back its afternoon.

A payroll bureau filing for clients

Drive the uploads from the system you already use, and license it per company, per year, so the cost tracks the work.

What filers said

“Thanks again for the great CIS Solver software, it has made such a difference to submitting our returns.”

Tony Feather , Accountant, Leeds City Council

“It’s wonderful! We have saved so much time in completing our tax returns. It is so easy to use; if there are problems they are worded so that you can understand the problem.”

Cathy Oakley , Finance Manager, Staffordshire County Council

Questions

What gets filed?

PAYE/RTI and CIS. Full Payment Submission, Employer Payment Summary, Employer Alignment Submission, Earlier Year Update, P11D and P11D(b), a National Insurance number verification, the CIS300 monthly return, and subcontractor tax-treatment verifications.

Do I still log into the Government Gateway?

Not for each return. You enter the credentials into Gateway Solver once, it keeps them on the PC that files, and every return after that goes from there.

What if my figures are already in Excel or a payroll system?

Then most of the work is done. Import a CSV or Excel file, or let your payroll or in-house system drive the upload directly.

HMRC’s supplier list shows Gateway Solver alongside its earlier name, Insite 123. The list is on GOV.UK. Install notes and the knowledge base are on the product page.

Have this month’s CIS300 filed from the desktop.

Download the installer and try it, or email sales@evolvedsoftwarestudios.com with how many companies you file for and you will get a per-company quote. Phone 0208 191 7797 if a conversation is quicker.