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Castbook

Cloud software that brings an accounting office’s recurring monthly work onto one screen.

Status

Available · checked 18.09.2026

Who it is for

Certified public accountants and accounting offices that work with many clients.

Support and contact

For setup and usage questions, write to [email protected] or message our WhatsApp line.

What works today

  • Preparing e-invoices for clients in bulk
  • Tracking the tax-filing calendar and upcoming deadlines
  • Seeing collection status in a single list

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First conversation

Tell us what you want to do, and we will work out together where to start.

In the first call we talk through your business, where things stand and what matters most. We say plainly which parts make sense for us to take on and which you should run yourself.

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