Reduced Rate of Corporation Tax 01.04.2017 10 Jul 2017 Gemma Latest News, Tax No comment The rate of corporation tax is set at 19% for the financial year 2017, which commenced on 1 April 2017. Related posts: Corporation Tax Rates 2012/2013 Dividend Allowances 2017 – 2019 Personal Allowances 2017/2018 VAT Flat Rate Scheme Changes 01.04.2017 Capital Gains Tax 2017/2018