Help
Guides to how Vystav works today. Where something does not work yet, we say so.
Getting started
Setting the company up, your first invoice, and bringing data over from another program.
Documents
Deposits, corrections to invoices you have issued, and invoicing on a supplier's behalf.
- Advance invoice and tax invoice for a paymentHow to request an advance, what a VAT-registered business must issue after receiving it, and how the advance is deducted from the final invoice.
- Credit notes and corrective invoicesWhat to do if an issued invoice has an error, the customer returns goods or the price changes: a credit note, corrective invoice or cancellation.
- Self-billing: issuing an invoice for a supplierHow to issue an invoice on behalf of a supplier with whom you have a self-billing agreement, and how the supplier approves it.
VAT and e-invoices
Compulsory electronic invoicing from 2027, and the files for the Slovak tax authority.
- E-invoices from 1 January 2027What Slovak VAT-registered and non-VAT-registered businesses must do from January 2027, what a Peppol ID is, how to choose a provider on the Slovak Financial Administration portal, and what Vystav already does today.
- VAT reports in XMLHow to download the Slovak VAT control statement, VAT return and recapitulative statement as XML and upload them to the Slovak Financial Administration portal.
- Unpaid invoices and VATIf you do not pay a supplier within 100 days after the due date, you must repay the input VAT you deducted. If a customer does not pay you, you may recover the VAT you paid. Vystav tracks both and shows the day the rule takes effect.
- When you must register for VATThree triggers that make a non-VAT-registered business a VAT payer or a registered person in Slovakia: turnover of €50,000, EU goods worth €14,000 and the first cross-border service. Where Vystav tracks them and when to apply.
- Sales to EU consumers and the OSS returnWhen sales to consumers in other EU countries are taxed in their country, how Vystav handles this on invoices, and how to prepare the quarterly OSS return for the Slovak Financial Administration portal.
Payments and reminders
Getting payments into Vystav, and what to do when a customer does not pay.
- Matching bank paymentsHow to match incoming payments to invoices using a camt.053 or CSV bank statement and notifications sent by your bank.
- Reminders, late-payment interest and €40How to send reminders manually or automatically, how Vystav calculates statutory late-payment interest, and when you can claim €40 in fixed compensation.
Accountant and integrations
Working papers for your accountant, your shop, and links to other applications.
- Export for your accountantHow to send your accountant records for a period: a ZIP with PDF, CSV and XLSX, or an import file for Pohoda, Money S3 or Omega.
- WooCommerceHow to connect a WooCommerce shop so that a paid order automatically becomes an invoice.
- API and MCPHow to create an API key, what permissions and webhooks are for, and how to connect Claude through MCP.
Team and account
Colleagues and their roles, signing in safely, and leaving Vystav.
- Team and rolesHow to invite a colleague or accountant, what each role can do, and how to transfer company ownership.
- Two-factor authentication and backup codesHow to enable sign-in with a code from a phone app, use backup codes and sign in when you do not have your phone.
- Closing your account and exporting dataHow to cancel a subscription, download a full export, delete a company and delete your profile.
Did not find the answer? Write to us at info@vystav.sk.