Instead of working, you are searching how to invoice an EU client correctly and how to record it in your books.

Accounting in Slovakia you don't have to think about.
Accquix handles bookkeeping for IT freelancers, sole proprietors, and SROs remotely, transparently, and in plain language. Stripe, Upwork, §7a, Reverse Charge, we know how it works here.
Your business is growing. Accounting should not hold it back.
Letters from finančná správa arrive in Slovak. Your current accountant replies once a week, if they reply at all.
Traditional accountants get lost when they hear Stripe, Polar, or Upwork. You end up explaining from scratch and making mistakes together.
The real financial state of the company becomes clear only when the annual declaration is filed. By then, it is already late.
Accquix is your financial back office.
Monthly bookkeeping, §7a, súhrnný výkaz, annual reports for sole proprietors and SROs, turnkey, remote, and explained in plain language. You send the documents. We do the rest.
Stripe · Upwork · Bolt
Platforms we work with every day
UA · EN · SK · RU
We explain accounting in your language
400+ subscribers
Telegram channel with daily expertise
Fixed price
The price does not change halfway through
No gray schemes
Only what protects you under the law
Fully remote
You do not need to visit our office
The right service for your situation.
We set up bookkeeping from zero: tracking, invoice templates, registrations, and deadlines. You start with a complete system.
Learn moreA yearly review of invoices, §7a, and súhrnný výkaz. We find and fix problems before finančná správa does.
Learn moreMonthly bookkeeping for živnostníci, from local invoices to EU clients and platform payouts.
Learn moreFull accounting for SROs, including double-entry books, VAT, payroll, and annual statements.
Learn morePreparation and filing of the annual declaration. Flat-rate expenses, complex years, multiple income sources, we know the scenarios.
Learn moreWho we work with best. And who we honestly decline.
IT, development, and SaaS
Contractors, freelancers, digital product creators, and SROs. Foreign clients, Reverse Charge, OSS for digital goods, and foreign-currency invoices.
Digital services
Marketing, design, online education. Transparent accounting for people selling their time and knowledge to clients around the world.
Service businesses and gig economy
Photographers, beauty professionals, couriers, Bolt and Wolt. We set up eKasa for simple services without complex goods accounting.
Creative industries and consulting
Architects, copywriters, translators, and consultants. Clear service accounting, process optimization, and support for your activity.
Goods e-commerce and e-shops
Slovak online stores, dropshipping, and sales of physical goods. Inventory, returns, and IOSS only after an individual audit of your process.
HoReCa and retail
Restaurants, cafés, and stores with high daily cash flow, materials, goods, and inventory balances.
Construction and manufacturing
Specific offline documentation, complex material write-offs, and fixed-asset accounting in production.
Remote. Async. No surprises.
You send documents
Accquix sends a clear list of what is needed and in which format. Most clients spend under 10 minutes per month.
We process everything
We file reports, keep records, and track deadlines. You get reminders only when your action is truly needed.
You always know the status
Every month, a short summary: what was done, what comes next, and what matters.
Fixed price. Open before the first message.
View pricingNo hidden fees or surcharges for “complex operations.” You always know the exact amount due at the end of the month, without surprise invoices.
Short questions and ongoing consultations are already included in the plans. We do not bill extra for every message you send in Telegram.
Stripe, Upwork, and §7a are our standard, not an “exotic” case. You do not overpay while an accountant learns how to work with platforms.
We retain clients through service quality, not legal tricks. No rigid contracts — you can change plan or leave anytime.

Ready to put your accounting in order once and for all?
Start with a free consultation. We will understand your situation and suggest what fits, without pressure or obligations.