Is the Homestead form difficult to understand and fill out? No. It simply asks for basic information.Check List – Fill out the Homestead Declaration Form completely, sign it and have it notarized. Applicants should submit all available documentation with their applications, however, the Municipality reserves the right to request additional information. Own a home that is their sole and principal residence located in the City of London or Middlesex County. No - skip to "Accommodation requirements". Yes - complete the following. Taxpayers should use these forms and guides to apply for local tax abatements and exemptions and file property returns. Fill in the "Yes" oval if you currently own the property that was your main home on October 1, 2018.