[Here briefly focus on sample application letter to apply for spouse visa in any country like Europe Union, UK, USA, UAE, Australia, etc. Your spouse can be your wife, your husband etc. You can modify this format as your requirement.]
Date…
The Visa Officer,
The Embassy of (Country name),
Address…
Sub: Letter for Spouse Visa
Sir,
It is stated that I, (name), passport no. xx-yy-zz, am an applicant of spouse visa of (Country name). My wife/husband, (Name), passport no. aa-bb-cc, is residing in (Area and country name). She possesses a work visa and is working in (Area name) as a (Job designation and Institute name). I have completed all the required documents including the financial proofs. Therefore, kindly issue me a Spouse Visa for her/him.
Thank You.
Yours Sincerely,
Name…
Address…
Contact no. and signature…