City of Westminster

CIL Additional Information Form

CIL Additional Information Form

A national CIL additional information form and accompanying guidance has been developed and is available on the Planning Portal.  Applicants should download this form and submit it with all applications for full planning permission, Section 73 variations and reserved matters:

This form will become part of the application validation checklist requirements and eventually subsumed within the ONEAPP form.

Responsibility to pay the levy runs with the ownership of the land, unless another party has assumed liability.  An Assumption of CIL Liability Form should be submitted to the council with the planning application to ensure that the CIL liability notice is issued to the correct party.

The Council independently checks plans when applications are assessed.  Misleading or inaccurate answers may result in a CIL charge that is higher than it needs to be and in some cases additional surcharges may be imposed.  Applicants should also be aware that the CIL Regulations allow an authority to deem the gross internal area of a building to be zero for the purposes of a deduction if it does not have sufficient information or information of sufficient quality to establish the areas or the lawful use.

Further information is available on our website here:

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