To start a business in Dubai, you need to go through the following steps:

1. Choose a business activity and register it with the Department of Economic Development (DED).
2. Obtain the necessary licenses and permits for your business activities.
3. Choose a legal structure for your business.
4. Register your company and open a VAT account.
5. Obtain any necessary certifications or accreditations for your business.

It is important to note that the specific requirements and steps may vary depending on the type of business and location in Dubai. It is advisable to seek professional advice from a legal or business adviser to ensure you comply with all regulations.

Yes, it is possible to start your own business in Dubai with 100% ownership.

The cost of starting a business in Dubai can vary depending on a number of factors such as the type of business, legal structure and location.

Some of the main costs to consider when starting a business in Dubai are:

1. Business registration and licensing fees, which can vary depending on the type of business and location.

2. Employee recruitment and visa costs, including visa application fees, medical tests and other expenses.

3. Local service agent fees for obtaining a visa and setting up a business.

It is important to note that costs can vary greatly depending on the type of business and location and it is best to consult a legal or business advisor for an accurate estimate of the costs associated with starting a business in Dubai.