Form CERT-121 or the "Exemption For Landscaping And Horticulture Services, Window Cleaning Services, And Maintenance Services Provided To Recipients Of Total Disability Benefits" is a form issued by the Connecticut Department of Revenue Services.
The form was last revised in July 1, 2003 and is available for digital filing. Download an up-to-date Form CERT-121 in PDF-format down below or look it up on the Connecticut Department of Revenue Services Forms website.
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