
ADHD, business, and invoices: why I built HeyRup
Ten inboxes, one missing invoice, and an accountant waiting for paperwork. Radek Duha on his experience with ADHD and why he built HeyRup.
Business and document management
Invoices, business and finding documents. Find a guide for your situation or browse the latest articles.

23 · Articles
Find invoices in email and keep them from getting lost.

61 · Articles
Work out who bills you for a service and where to find its invoice.

20 · Articles
Prepare the records, flag missing documents and hand them over clearly.

19 · Articles
Set up folders, an archive and a routine your small team can maintain.

13 · Articles
Resolve a missing invoice, an unreadable attachment or an unclear document.

5 · Articles
From quotes to payment reminders: keep track of invoices you send to clients.

Ten inboxes, one missing invoice, and an accountant waiting for paperwork. Radek Duha on his experience with ADHD and why he built HeyRup.

Build a PDF invoice search by month and sender. A practical guide and free tool, with no HeyRup sign-in required.

With online services, the document may be waiting in your customer account. How to find the right place, organisation and period, without rediscovering it every month.

When a billing address helps, what it cannot solve, and how to move suppliers to it without losing documents.

A small service overview that helps find documents and spot forgotten subscriptions. Without building another complicated system.

Check your files before sending and prepare a message for your accountant, with the company, period and missing documents clearly listed.

A regular monthly handover, a missing document, a supplement and a correction. Choose a message that tells your accountant what they received and what still needs attention.

You do not need to sort your entire inbox every day. What matters is capturing context before it disappears, agreeing on handover and knowing what to do when the plan falls apart.

Simple company folders and a few understandable statuses. We show when a filter helps and when it merely moves uncertainty elsewhere.

One readable pattern, examples for multiple companies and corrected documents. Plus situations where manual renaming is unnecessary.

Light, complete edges and a quick detail check. A practical process for ordinary and long receipts, and a note that preserves the purchase context.

The same supplier can invoice you and two companies. Concrete purchases show what to sort by and when to leave a decision open.