Starting a sole proprietorship: Checklist for the self-employed

Many founders consciously choose to start a sole proprietorship. The reason is clear: the process is quick, cost-effective, and possible without significant bureaucratic effort. At the same time, this legal form offers maximum flexibility when it comes to offering services, testing business models, or generating initial revenue.

But even if the start sounds uncomplicated, it requires a clear structure to turn an idea into a viable business model. Anyone wishing to start a sole proprietorship should know exactly which steps are necessary, which documents are required, how the registration process works, and how to efficiently acquire customers afterward. This guide provides exactly that orientation – compact, practical, and with an eye on the challenges faced by modern founders.

You can find more on the strategic founding phase in our comprehensive guide: Founders and startups: The ultimate guide for a successful start in business.

1. Starting a sole proprietorship: What does it actually mean?

A sole proprietorship is the simplest form of starting a commercial business or freelance activity. It is suitable for:

• Freelancers and solo self-employed individuals
• Consultants, coaches, service providers
• Founders with small or digital business models
• Entrepreneurs who want to start quickly and without much capital

Advantages of starting a sole proprietorship

Disadvantages

Those who want to grow later can choose a different legal form at any time.

2. Starting a sole proprietorship: The most important checklist

This step-by-step guide leads through every relevant founding component.

Step 1: Sharpen your business idea

The first step in starting a sole proprietorship is the business idea. The idea is the foundation. It doesn't have to be perfect, but it must be clearly defined.

Guiding questions:

• What problem does the offer solve?
• Who benefits from it?
• How can the service be described concretely?

Here, it pays to incorporate experience from the areas of becoming self-employed or previous projects.

Step 2: Define your target group

Before the business officially starts, the target groups should be clear.

The more precise, the more efficient the customer acquisition.

Helpful criteria:

• Industry
• Company size
• Company stage
• Decision-makers

This is where industry lists and company addresses come into play. They significantly facilitate the research of relevant contacts and help to reach the first customers faster.

You can find more on early customer acquisition in the article: Winning customers with a small budget: 7 smart tips.

Step 3: Register the sole proprietorship

Registration takes place at the trade office (for commercial businesses) or the tax office (for freelancers).

Required:

• ID card
• Description of the activity
• Forms (trade registration, tax registration form)

Costs: between 20 and 60 euros, depending on the municipality.

Step 4: Clarify taxes and legal foundations

These points must be observed:

• Check the small business regulation
• Understand VAT liability
• Consider income tax
• Check for registration with the Chamber of Crafts or Chamber of Industry and Commerce if necessary

A tax overview saves a lot of work later. In Germany, tax registration takes place via the ELSTER portal.

Step 5: Set up business accounts and bookkeeping

A clear separation of private and business finances ensures transparency.

Necessary:

• Business account
• Invoicing tools
• Bookkeeping software

Step 6: Plan marketing and sales

No sole proprietorship starts without strategic customer acquisition. Important questions:

• Which target customers are being addressed?
• Which channels are suitable?
• How can visibility be increased quickly?

Sole proprietors who want to approach customers in a structured way from the start benefit greatly from:

• Industry lists
• Company addresses
• Databases
• Local business directories

You can find more on this in the article: The best sales channels for startups – how to reach your first customers.

3. Becoming self-employed: What else applies to sole proprietors

Many founders equate sole proprietorship with self-employment. That is partially correct, but there are specifics.

Core elements of self-employment

Tips from the article Becoming self-employed: A guide for founders and freelancers complement this chapter perfectly.

4. Ideas for becoming self-employed: Inspiration for sole proprietors

Many know they want to start, but not exactly with what.

Popular business ideas:

• Digital services
• Marketing or social media services
• Consulting or coaching
• Retail or dropshipping
• Creative services
• Technical services

Anyone wanting to develop ideas should look at these criteria:

• Market potential
• Clear demand
• Realistic implementation
• Existing skills
• Low fixed costs for the start

5. Use support for self-employment

Support programs assist sole proprietors with the start. These include:

• Start-up grant (Gründungszuschuss)
• Consulting support
• Regional economic development
• Digitalization programs
• Support from founder platforms

Founder platforms, in particular, offer tools, checklists, and advice to start faster.

6. Starting a company – when should you think beyond the legal form

Sole proprietorships are ideal for the start, but with increasing turnover or higher risk, a switch is worth considering.

Alternatives:

• UG (entrepreneurial company)
• GmbH (limited liability company)
• Partnership
• Association (if communal projects are the focus)

You can find more on this in the article Starting a company: What you need to know in 2025 (legal form, costs, tips).

Conclusion

Starting a sole proprietorship is the ideal beginning for many founders. The form is quick, uncomplicated, and cost-effective, yet still requires clear structures, strategic planning, and a well-founded target group analysis. Decisive success factors are visibility, well-defined target customers, and a systematic sales approach. Industry lists and company addresses can help to win initial customers early and sharpen one's own positioning.

Those who work in a structured manner, keep an eye on their finances, and consistently address the market, lay a solid foundation for sustainable self-employment.

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