It said it expected strong growth to continue for the foreseeable future.
The company said its annual loss for the year to March 31 was NZ$35.5 million, in line with guidance of about NZ$35 million, and wider than last year's loss of NZ$14.4 million.
Xero reported operating revenues of NZ$70.1 million, up 83 percent on last year, with 2015 annualised subscriptions of NZ$93 million.
The company has not paid any dividends since its founding as it is accumulating funds NZ$210 million as of March 31 for product development and expansion into the United States and Britain.