Turkey credentials
Configure your tax authority credentials and Mali Mühür certificate to enable invoice submission to Turkey's e-invoicing system.
Before you can submit invoices to Gelir İdaresi Başkanlığı (GİB) through Sovos, you must obtain and configure your tax authority credentials. After the onboarding process, you just need to use the signature placeholder. As an Authorized Integrator, Sovos Cloud handles signing automatically within the cloud system.
Authorized Mali Mühür certificate providers:
Certificate requirements
Your certificate must meet these requirements:
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Certificate format: PFX (PKCS#12)
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Certificate subject must match your registered Vergi Kimlik Numarası (VKN)
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Signature algorithm: SHA-256 or SHA-512
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Key length: RSA (2048-4096 bit)
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Valid at the time of use (not expired)
Certificate expiration
Monitor certificate expiration dates and renew at least 30 days before expiration. Request a new certificate from your authorized provider before your current certificate expires.
Configure at least two certificates (primary and backup) to ensure continuous service during renewal periods.
Tax authority credentials
Before integrating with Sovos for Turkey e-invoicing:
- Tax registration verification
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Ensure your company has a valid Vergi Kimlik Numarası (VKN)
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Verify your company is registered in the Turkish trade registry
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- E-invoicing enrollment
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Apply for e-Fatura and e-Arşiv registration through Gelir İdaresi Başkanlığı (GİB)
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Complete the enrollment process on the GIB portal
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Designate Sovos as your authorized integrator
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- Digital certificate acquisition
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Apply for a Mali Mühür certificate from an authorized provider
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Complete the identity verification process
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Receive and securely store your PFX certificate file
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- Test environment access
Request test environment credentials from GIB