Contribution periods per year
Tax year 1st contribution period 2nd contribution period
2014 March 4th, 2014 to December 31st, 2014 January 1st, 2015 to March 2nd, 2015
2015 March 3rd, 2015 to December 31st, 2015 January 1st, 2016 to February 29th, 2016
2016 March 1st, 2016 to December 31st, 2016 January 1st, 2017 to March 1st, 2017
2017 March 2nd, 2017 to December 31st, 2017 January 1st, 2018 to March 1st, 2018
2018 March 2nd, 2018 to December 31st, 2018 January 1st, 2019 to March 1st, 2019
2019 March 2nd, 2019 to December 31st, 2019 January 1st, 2020 to March 2nd, 2020
Tax year 1st contribution period 2nd contribution period
2014 March 4th, 2014 to December 31st, 2014 January 1st, 2015 to March 2nd, 2015
2015 March 3rd, 2015 to December 31st, 2015 January 1st, 2016 to February 29th, 2016
2016 March 1st, 2016 to December 31st, 2016 January 1st, 2017 to March 1st, 2017
2017 March 2nd, 2017 to December 31st, 2017 January 1st, 2018 to March 1st, 2018
2018 March 2nd, 2018 to December 31st, 2018 January 1st, 2019 to March 1st, 2019
2019 March 2nd, 2019 to December 31st, 2019 January 1st, 2020 to March 2nd, 2020