Source: https://tendernation.io/opportunities/01a140a0-8a58-71a0-9185-158abca4bc8c/poland-it-services-consulting-software-development-internet-and-support-m closed PL open procedure # IT services: consulting, software development, Internet and support – Modernizacja i rozwój oraz usługi wsparcia utrzymania Systemu ZEFIR 2. [Izba Administracji Skarbowej w Krakowie](https://tendernation.io/buyers/izba-administracji-skarbowej-w-krakowie) Estimated value Not stated Published 19 Dec 2025 Deadline Closed 20 Jan 2026 ## Who can bid - Open procedure Anyone can submit a full tender; there is no shortlisting stage. ## About this tender Przedmiotem zamówienia jest modernizacja i rozwój oraz usługi wsparcia utrzymania Systemu ZEFIR2, który jest ogólnokrajowym systemem finansowo-księgowym (w zakresie rozliczeń m. in. podatku akcyzowego oraz należności celnych), działającym w czasie rzeczywistym w trybie 24/7/365. ## CPV classification IT services: consulting, software development, Internet and support Source Tenders Electronic Daily (EU) · Notice 848231-2025 [View official notice](https://ted.europa.eu/en/notice/848231-2025) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile Izba Administracji Skarbowej w Krakowie: past awards and live tenders](https://tendernation.io/buyers/izba-administracji-skarbowej-w-krakowie) [Sector More IT services tenders](https://tendernation.io/sectors/it-services) ## More tenders like this [Computer facilities management services – IT-tjänster · Kalmar Läns Museum · 29 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-8774-723e-83a8-af2cae60c2ed/sweden-computer-facilities-management-services-it-tjanster) [Software implementation services – DNS - Metada Platform - licence a související implementační, konzultační, analytické a školicí služby · DIAMO, státní podnik · 36 days left · 23 Nov 2026](https://tendernation.io/opportunities/01a15183-8989-719a-85fd-f036dc09b9df/czechia-software-implementation-services-dns-metada-platform-licence-a-s) [IT services: consulting, software development, Internet and support – Integrale ICT-dienstverlening · Stichting TWijs · 42 days left · 30 Nov 2026](https://tendernation.io/opportunities/01a15183-8078-70d7-8df3-40f25f4d83c5/netherlands-it-services-consulting-software-development-internet-and-suppor) [Software supply services – CRE\_2026\_092 Renouvellement des licences Varonis · CREOS Luxembourg S.A. · 27 days left · 15 Nov 2026](https://tendernation.io/opportunities/01a15183-411c-7086-9da9-540c2fa32c64/luxembourg-software-supply-services-cre-2026-092-renouvellement-des-licences) [Software supply services – Vergabe zur Ablösung der bestehenden SAP-Lösung im Bereich Personal · Westfälische Verkehrsgesellschaft mbH · 29 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-0636-71ff-ab09-9dda4a94f77c/germany-software-supply-services-vergabe-zur-ablosung-der-bestehenden-sap-lo) [IT services: consulting, software development, Internet and support – L-Bank - Europaweite Vergabe einer KI-gestützten Lösung zur Verarbeitung von Elterngeldanträgen und Nachweisen im Verhandlungsverfahren mit Teilnahmewettbewerb nach VgV · Landeskreditbank Baden-Württemberg - Förderbank - (L-Bank) · 29 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-95b1-7144-aa3a-6e4de7a75864/germany-it-services-consulting-software-development-internet-and-support)