CIS Service

CIS300 RETURNS

Recurring compliance work

If you require us to deal with your monthly CIS300 returns, we will:

  • Prepare your monthly UK CIS300 return for each period based on the information you provide.
  • Calculate CIS deductions and any allowable offsets.
  • Submit CIS300 returns to HMRC where authorised.
  • Provide subcontractor deduction statements.

Your responsibilities

To help us deliver these services efficiently and accurately, you agree to:

  • Ensure the CIS data you provide (including subcontractor details, gross payments and materials) is complete and accurate.
  • Verify subcontractors’ CIS status with HMRC and notify us of any changes.
  • Provide information in good time so that filing and payment deadlines can be met.

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