Guide to Starting a Sole Proprietorship for Beginners (2026)

Entrepreneurship is an exciting journey… but the most frequently asked question at the first step is usually, “Where should I start to establish a company?” A sole proprietorship, in particular, stands out as a fast and low-cost option for novice entrepreneurs. So how does this process actually work? We explain it step-by-step below. What is a Sole Proprietorship? A sole proprietorship is a business model that can be established by a single person or partners, and becomes active quickly in one go. Founders are legally considered natural persons and are liable for company debts with their own assets. This type of company is particularly preferred as a first step for entrepreneurs such as those in e-commerce, freelance professionals, software developers, freelance designers, and social media content creators. Advantages of Establishing a Sole Proprietorship It can become active within 1-2 days after the initial application. It requires fewer procedures and fees compared to other company types. Online application is possible through e-Government. Closure is also not very difficult when necessary. In this respect, it is considered an ideal option for aspiring entrepreneurs. But remember, there are also some disadvantages. As income increases, the tax burden may increase; in Turkey, income tax is progressive (from 15% to 40%). Credit and investment power may be limited; banks and investors may evaluate you differently due to your limited capital structure. Joining partners is restricted: typically, adding new partners is more difficult. Step-by-Step Process for Establishing a Sole Proprietorship: 1) Application via e-Government This is the most practical method: Log in to e-Government. Open the "Business Commencement Notification" section. Enter your business address, activity code (NACE), and personal information. Complete the application. This step can be completed digitally in just a few hours. Tax Office Approval and Inspection After the application, the tax office assigns an inspector to verify the address. If this inspection is positive, your tax registration number will be activated, you will be able to obtain a tax certificate, your company will officially start operating, and you can issue invoices. Required Documents Typically, the following documents are required for incorporation: Copy of National Identity Card
  1. Residence Certificate
  2. Deed or Lease Agreement for Business Address
  3. Notarized Signature Declaration
  4. e-Government Application Form
Accounting and Taxation: In sole proprietorships, you are subject to income tax. This is paid according to your profit. Other taxes such as VAT, withholding tax, and stamp duty also apply. Working with a financial advisor is not mandatory, but it is recommended for tax optimization purposes. Examples of Costs and Expenses (2026) The cost of establishing a sole proprietorship varies depending on the location and accountant fees. According to 2026 data, some estimated items include tax registration and announcement, Chamber of Commerce registration, financial advisor services, notary and ledger certification fees, and range between 10,000 and 14,000 TL. Since these figures are updated annually, you should definitely obtain accurate information from your accountant before applying. Sole Proprietorship or Limited Liability Company? Newcomers often start with a sole proprietorship. However, as your business grows or if you target corporate clients, switching to a limited liability company may be more strategic. Simple Comparison:
  1. Criteria Sole Proprietorship Limited Company
  2. Setup Time Fast Longer
  3. Cost Low Higher
  4. Tax Structure Progressive Income Tax Corporate Tax
  5. Credibility Medium High
Advice for Beginners Starting the process with an accountant reduces complexity. Providing a correct and up-to-date address reduces risks during tax office inspections. Learning tax planning early saves money in the future. Conclusion: Starting Entrepreneurial Life with a Sole Proprietorship A sole proprietorship is a strong starting point for new entrepreneurs with its advantages of low cost, quick setup, and simple process. When you are prepared in areas such as tax, audit, accounting, and financial planning, this process truly becomes an opportunity.