One place to find a biographical data form is HLoom.com. The forms are also available at TidyForms.com and LetterFormats.net. All three sites offer a variety of forms in Word formats, and TidyForms also offers a biodata form in PDF format.
In addition to biodata forms, HLoom.com offers invitation, resume, flyer, coverpage, fax, memo and certification templates. TidyForms.com has forms broken up into the areas of business, finance, legal, life and miscellaneous. They have receipt templates, business proposal templates and newsletter templates. They also have timeline and timesheet templates. LetterFormats.net has application formats for maternity leave, colleges and universities, and certificate formats.