For IELTS test dates 2007 go to : www.ielts.org/candidates/findoutmore/article277.aspx but check with the MDY British council exam section ( That’s Daw Khin Mya Sein , you’ll have to meet her anyway cause you fill in the forms and pay the exams fees at her office . 

For TOEFL test dates go to  : www.ets.org/Media/Tests/TOEFL