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OATis Indexation coefficients  

Warning:
The base year (=100) for the IPC (consumer price index) has been changed from base 1998 to base 2015, on 18 February 2016 for the January 2016 index.
To continue to calculate the indexation coefficients without interruption, the applicable reference inflation rates have been converted to the new base year by applying the following formula (clé):

in order to obtain the following result:

Please note that the coefficients calculated in the previous base, up to the coefficients for 1 March 2016, are not modified. The new base only applies to the coefficients calculated from 2 March 2016 onwards.


May 2017 CPI excluding tobacco: 101.28
April 2017 CPI excluding tobacco: 101.23
March 2017 CPI excluding tobacco: 101.14

Source : Insee


Télécharger les coefficients d’indexation jusqu'au 1er août 2017 / Download indexation coefficients up to 1 August 2017  (907 Kb)

Données historiques - Coefficients d'indexation base 1998 du 25 juillet 1998 au 1er mars 2016 / Historical data - Base 1998 indexation coefficients since September 25, 1998 to March 01, 2016 (842 Kb)


The 7 OATi are:

- OATi 1.00% 25 July 2017
- OATi 1.30% 25 July 2019
- OATi 0.10% 25 July 2021
- OATi 2.10% 25 July 2023
- OATi 0.10% 1 March 2025
- OATi 0.10% 1 March 2028
- OATi 3.40% 25 July 2029





MAJ : 15 June 2017