Apollo for sole proprietors
Simple invoicing software that understands local rules, built for sole proprietors.
14-day trial. No card required.
How it works
How a sole proprietor invoices with Apollo
Enter your business details
Tax number, address, and logo. Apollo remembers them for every future document.
Issue an invoice
Pick the client and add line items. Apollo takes care of the tax steps and the PDF.
Export for your accountant
When it is time to file, export everything in one click. No manual re-entry.
In practice
Your business can grow without the admin growing with it.
14-day free trial
Try all features free for 14 days. No credit card required.
Tax compliance support
Local tax compliance is built in where supported, with no extra modules or costs.
E-invoices
Send e-invoices to businesses and public sector clients right from Apollo.
What Apollo covers
14-day free trial
Try all features free for 14 days. No credit card required.
Tax compliance support
Local tax compliance is built in where supported, with no extra modules or costs.
E-invoices
Send e-invoices to businesses and public sector clients right from Apollo.
Simple interface
No accounting knowledge needed. If you can fill out a form, you can use Apollo.
Frequently asked questions
Frequently asked questions
What teams usually ask before getting started.
Does Apollo cover everything a sole proprietor needs?
For most sole proprietors, yes. Apollo covers everything from invoices and quotes to tax compliance, e-invoicing, and accounting exports.
Is tax compliance included in every plan?
Local tax workflows are available in the Advanced and Pro plans. The Simple plan covers basic invoicing without tax compliance features.
Can a sole proprietor send e-invoices to public entities?
Yes. Apollo supports the e-invoicing standards you need to work with the public sector.
How long does setup take?
Less than 3 minutes. Sign up, enter your business details, and you can issue your first invoice right away.
Invoice faster with German-ready workflows
Apollo gives German SMEs one place for invoices, customers, reminders, e-commerce workflows, exports, and structured e-invoice files.
- 14-day free trial
- Live support
- No credit card required
No credit card · 14-day free trial of all features