Why Guestline PMS Users Trust Advintek
Direct PMS Connection
Connects Guestline PMS to Hungary's NAV system without disrupting hotel or hospitality workflows.
Compliance Inside Guestline
Hospitality teams manage NAV requirements directly from within the Guestline PMS interface daily.
Guest Invoice Sync
Invoice data moves from Guestline to Hungary's NAV portal without any manual input.
Full Booking Visibility
Track every Hungary e-invoice from submission through NAV validation inside Guestline PMS.
Automatic XML Filing
Every Guestline PMS invoice reaches Hungary's NAV system in the correct XML format.
Hospitality Record Storage
Guestline invoices and NAV records are archived securely to meet Hungarian retention requirements.
What is Advintek's E-Invoice Connector for Guestline PMS?
Advintek’s Hungary NAV connector integrates directly with Guestline PMS to automate e-invoicing compliance for hotels, hospitality groups, and multi-property businesses across Hungary.It handles XML conversion, NAV Online Számla submissions, booking-level invoice tracking, and Hungarian tax authority document retention, helping hospitality operations remain compliant without adding tasks to front desk or finance teams.
- Converts Guestline PMS invoices into NAV-required XML
- Submits guest invoice data directly to NAV from Guestline
- Tracks NAV responses and booking invoice status
- Archives records per Hungarian tax authority rules
Built for Hungarian Hospitality Businesses Using Guestline PMS
Guestline PMS is designed for hotels and hospitality groups managing guest billing, room revenue, food and beverage transactions, and event invoicing where service quality remains a priority. Advintek keeps your Guestline PMS environment aligned with Hungary’s NAV Online Invoice mandate across every property and revenue stream. Issue, manage, and cancel e-invoices without leaving Guestline PMS. Automated compliance and RTIR monitoring run in the background.
- Guestline invoices reach NAV without extra steps
- Built for multi-property hospitality group billing
- Guest invoice records stay audit-ready always
- Hotel teams stay focused on guest experience
Complete e-Invoicing Compliance Embedded in Guestline PMS
Keep Hungary NAV compliance running accurately while hospitality teams continue delivering exceptional guest experiences.
Your ERP Not Listed?We support a growing range of hospitality, hotel, and enterprise platforms across Hungary's NAV e-invoicing ecosystem.
