You do growth.
We the rest.
Accounting, HR, tax, compliance—handled by experts who understand startups. You focus on growth. We handle the paperwork.
Trusted by Germany's fastest-growing companies






The modern back-office
We take care of the numbers. You take care of the vision.
From day one to IPO, APX handles your accounting, payroll, HR, tax, and compliance—so your team can focus entirely on building something great.
Move faster
No more chasing paperwork or waiting for your accountant. Everything handled proactively, so you can focus on what matters.
Sleep soundly
German tax law is complex. Our experts ensure you're always compliant, so you never worry about penalties or audits.
Scale effortlessly
From 5 employees to 500, our systems grow with you. No surprise fees, no growing pains, no limits.
Up and running in days, not months
We've made switching painless. Most clients are fully onboarded within a week.
Quick consultation
30-minute call to understand your needs. No sales pitch, just solutions.
Seamless handover
We handle the transition from your current provider. You don't lift a finger.
Focus on building
We handle everything. You get back to growing your business.
Our Services
Everything you need. Nothing you don't.
One partner for all your back-office needs. Simple pricing, no surprises.
See all services & pricingMonthly accounting
Books closed by the 15th. Every month. Guaranteed.
Financial statements
Annual reports, balance sheets, and investor-ready financials.
HR & payroll
Contracts, payroll, benefits—your people, our paperwork.
CFO & tax advisory
Strategic finance guidance when you need it most.
Expert support
Real humans on Slack. Answers in hours, not days.
"You cannot believe how happy we are to be working with you. The contrast to our previous partner is insane. APX actually gets what startups need."
"Are you sure you're a tax consultancy? You've optimized our accounting so much that we save time every single day."
"Finally, a back-office partner that speaks our language. Slack messages instead of phone calls. APIs instead of spreadsheets."
Ready to get your time back?
Join 150+ clients who've already made the switch. First month free—no strings attached.