Applying for a UK Dependent Child Visa is a crucial step in reuniting families under the Family Visas UK category. To begin, ensure you meet the eligibility criteria, including financial requirements and relationship evidence. Complete the online application form, providing accurate information and relevant documentation, such as birth certificates and consent from both parents. Pay the application fee and the Immigration Health Surcharge. Biometric data may also be required. The process emphasizes the child's best interests, making it vital to showcase your ability to provide proper care and a stable environment. Working with immigration experts can simplify the complex process, ensuring a smooth Family Visa application.