Back to homeDo we need to affix a stamp for mail-in applications?Updated by ICA 2y agoA postage stamp is required if you are sending your application form by post.Was this answer helpful?NoYes2 people found this helpful.Related questionsDo I have to submit original documents for citizenship application?What can I do if the person I am applying for does not have a valid email address?Do I need to pay to apply for an HFE letter?Do I have to include Goods and Services Tax (GST) when I compute stamp duty?Need more help?Get in touch