Congressus

Collect your membership fees, send invoices and allow members to pay by invoice, iDeal, or direct debit. It's easy to do in Congressus.

Introduction: Finance

Everything about the financial functionality that Congressus offers, from invoices to direct debit. 

Financial

This guide will explain how you can send contribution invoices and how to collect them.

Step-by-step: how to invoice and collect membership contribution

Step-by-step guides

In this article, we will tell you about the most important parts of invoices.

Introduction: getting started with invoices

In this article we explain how to create and send invoices.

Create and send invoices

This article explains how to create invoices for a selection of members.

Create and send multiple (bulk) invoices

What do you do when an invoice isn't paid on time? This article explains how to send invoice reminders.

Reminders and dunning of invoices

We'll explain how you can add returned payments back into a direct debit file.

Re-initiating failed direct debits

If you have sent an incorrect invoice, you can correct this by creating a credit invoice.

Create a credit invoice

Sometimes it is not possible to collect payment for an invoice. In this article, we explain what you can do with the invoices.

Uncollectible invoices

Create invoices, collect them or send reminders

This article describes the different contribution settings you can configure for a membership status.

Contribution - settings

In this article we explain how to create and send contribution invoices.

Create and send contribution invoices with the Wizard

Send collective invoices for membership fees to an employer or organisation.

Contribution - Collective invoicing

Invoice workflows determine the payment terms, accompanying texts, and dispatch of your invoices.

Set up Workflow

Give your members the option to set a different billing address.

Alternative billing addresses

Step-by-step guide to link your Mollie account to Congressus.

Link your Mollie account to Congressus

Settings

Direct debit created but have not received payment yet?

Will members receive an email about an upcoming direct debit?

We've compiled frequently asked questions about online payments for you. You can find them here!

Frequently asked questions about online payments / iDeal

It's possible that not all invoices from previous years have been processed. This article explains the available options.

How do I process old outstanding invoices?

FAQ: Frequently asked questions

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Congressus website

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Find answers and get help from Intercom Support and Community Experts

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