 
 <prompt> For di 1920s, Turkey use di Islamic calendar for tax purposes. <response>: ```Before 1917, Turkey dey use di lunar Islamic calendar with di Hegira era for general purposes and di Julian calendar for fiscal purposes. Di start of di fiscal year eventually dey fixed for 1 March and di year number dey roughly equivalent to di Hegira year (see Rumi calendar). As di solar year dey longer pass di lunar year dis originally mean say dem dey use "escape years" every so often when di number of di fiscal year go jump. From 1 March 1917 di fiscal year come be Gregorian, instead of Julian. On 1 January 1926 di use of di Gregorian calendar come extend to include use for general purposes and di number of di year come be di same as for other countries.``` 