There are several scenarios that may typically cause you to need an apostille. Here are a few common reasons:
Dual Citizenship Applications: When applying for dual citizenship you may need to provide apostilled documents such as birth or marriage certificates to the foreign government
Business Transactions: Companies that engage in international business may need their contracts, powers of attorney, financial statements, and other legal documents apostilled to comply with foreign regulations.
Marriage Abroad: Couples getting married in a foreign country may need to authenticate birth certificates, single status affidavits, and other legal documents. This is where an apostille is needed.
Studying Abroad: Students planning to study abroad in another country often need to submit transcripts and/or diplomas which require apostilles.
Real Estate Transactions: If you are buying or selling property in a foreign country, you may need to authenticate real estate documents such as deeds, powers of attorney, or other related documents
Employment Abroad: If you're moving to another country for a new job, your future employer might require authenticated copies of your educational credentials.
International Adoption: Birth Certificates and marriage certificates often need to be provided when you are adopting a child from another country. These will need to be apostilled.


