> ## Documentation Index
> Fetch the complete documentation index at: https://docs.invopop.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Guides

> Get started, configure workflows, and achieve compliance across different countries and integrations.

Explore our guides to learn how to use Invopop effectively. Whether you're setting up your first workflow, achieving compliance in a specific country, or integrating with third-party services, these guides provide step-by-step instructions and best practices.

**Upcoming mandates**

<Columns cols="2">
  <Card title="France overview" icon="https://assets.invopop.com/flags/fr.svg" href="/guides/es-verifactu" horizontal>
    *La réforme de la facturation électronique* comes Sept. 2007.
  </Card>

  <Card title="VERI*FACTU invoicing guide" icon="https://assets.invopop.com/apps/verifactu/icon.svg" href="/guides/es-verifactu" horizontal>
    Spain's B2B enforcement comes January 2027.
  </Card>
</Columns>

**Getting started**

<Columns cols="2">
  <Card title="How to go live" icon="circle-bolt" href="/guides/how-to-go-live" horizontal>
    Move your Invopop sandbox to a live environment.
  </Card>

  <Card title="GOBL Guide" icon="https://assets.invopop.com/icons/gobl.svg" href="/guides/gobl" horizontal>
    The format for structured business documents.
  </Card>
</Columns>

**Recent regulation enforcements**

<Columns cols="2">
  <Card title="Peppol" icon="https://assets.invopop.com/apps/peppol/icon.svg" href="/guides/peppol" horizontal>
    Belgium's B2B enforcement came into effect on January 1st, 2026.
  </Card>

  <Card title="AT Portugal" icon="https://assets.invopop.com/apps/at-pt/icon.svg" href="/guides/pt-at" horizontal>
    Portugal's B2B enforcement began January 2026.
  </Card>
</Columns>

**Integrations**

<Columns cols="2">
  <Card title="Stripe" icon="https://assets.invopop.com/apps/stripe/icon.svg" href="/guides/stripe" horizontal>
    Sync invoices with Stripe payments.
  </Card>

  <Card title="Chargebee" icon="https://assets.invopop.com/apps/chargebee/icon.svg" href="/guides/chargebee" horizontal>
    Connect invoices to Chargebee subscriptions.
  </Card>
</Columns>