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Requests for information and complaints
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In this section you can send us your requests for information and any complaints about our products or services.
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Help guides
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Discover, step by step, how Correos' Online Services operate.
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Forms and documentation
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All regulations, documentation and forms are available at correos.es
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Postage systems
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Discover the different postage options for your deliveries.
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Electronic invoice. Facturae Format Postal Extension
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Discover the postal extension for facturae, its processing and schema step-by-step with an example.
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