IT contractors and developers
You work through Upwork, Toptal, direct contracts, or your own agency. Your clients are abroad. You invoice in EUR or USD. Accquix Solo Business handles all of it.

Invoices, §7a reports, insurance deadlines, income tracking — handled every month by a real accountant. You focus on work. We handle the paperwork.
For who
You work through Upwork, Toptal, direct contracts, or your own agency. Your clients are abroad. You invoice in EUR or USD. Accquix Solo Business handles all of it.
Etsy, Gumroad, Stripe, Paddle — you have multiple income sources and need someone who understands digital business, not just local invoices.
§7a, Reverse Charge, OSS — these aren't edge cases for you, they're monthly reality. Solo Business is scoped exactly for this.
The problem
If you invoice clients in other EU countries, you're required to file a report every month you have such income. Miss one — and the fine can reach €10,000.
Health and social insurance payments, advance recalculations, annual settlement — the schedule is different depending on your income and history. One missed deadline means penalties.
A paušalist needs clean records to file a declaration. If the year is chaotic, March is painful. Proper monthly tracking makes it effortless.
Always included
Not a chatbot, not a ticket system.
WhatsApp or email, no scheduled calls unless you want them.
Included in all plans, no extra charge.
We explain what we're doing and why, in English, Ukrainian, or Russian.
We flag issues before they become problems, not after.
By year-end, your declaration is a formality.
Plans
Best for: Živnostník with Slovak clients only. Simple income, no foreign invoicing.
Choose planIncludes
Not included: EU clients, §7a, Stripe/Upwork income, VAT
Best for: IT freelancers, Upwork/Stripe/EU clients, §7a filers.
Start Solo BusinessEverything in Solo Local, plus
Best for: VAT-registered živnostník (platiteľ DPH). You cross or are approaching the €49,790 threshold.
Choose planEverything in Solo Business, plus
| Features | Solo Local | Solo Business | Solo Pro |
|---|---|---|---|
| Price | €49/mo | €89/mo | €199/mo |
| Slovak clients | Included | Included | Included |
| EU clients / §7a | Not included | Included | Included |
| Upwork / Stripe | Not included | Included | Included |
| VAT (DPH) | Not included | Not included | Included |
| Annual declaration | Included | Included | Included |
| Response time | 1 business day | 4 business hours | Named contact |
Scope
How it works
Tell us your income sources, current situation, and any existing gaps. 10 minutes.
Before month one begins, we check whether you have any historical gaps that need addressing. We tell you upfront.
Invoices, platform exports, receipts. We tell you exactly what format works best and how to send it in under 5 minutes.
§7a filings, insurance tracking, income records, deadline monitoring. You get a monthly summary of what was done.
Because we tracked everything monthly, your annual declaration is straightforward. Included in your plan, no extra charge.
Pricing clarity
Everything listed in your plan is covered at the monthly price. We don't charge per invoice, per transaction, or per question.
The only things that cost extra are services explicitly outside your plan scope — and we always agree on that before doing any additional work.
Annual billing: Pay for 10 months, get 2 months free. Available on request.
Social proof
“I had Upwork and one direct EU client. Didn't know about §7a at all — found out from Accquix after signing up. They filed the missing reports via Health Check, then I moved to Solo Business. Now everything just gets handled.”
“I was tracking everything in a spreadsheet and filing my own declaration. It worked — until I got a Stripe account and two more clients. Too many moving parts. Solo Business took it all off my plate for €89.”
“I crossed €50k revenue last year and had to register for VAT. Solo Pro was the right move — having a named accountant who knows my history made the transition completely smooth.”
We work in English, Ukrainian, and Russian. Our clients are freelancers and entrepreneurs across Slovakia.
FAQ
At €89/month, Solo Business costs less than two hours of your own billable rate — and saves you significantly more than that in time, stress, and avoided mistakes.