Resource Hub

Welcome to our Resource Center! Here, you'll find tools and insights to streamline your processes and enhance customer engagement.

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Guides

Credit control

The credit control metrics worth tracking

The four credit control KPIs worth tracking, how to work each one out, and the numbers that can mislead you, especially if you collect by direct debit.

Adfin team
Adfin team
5 min read
4 October 2026
Credit control

Difficult payment conversations: what to say

What to say when a client pays late, from the first follow-up to a formal notice, which phrases to leave out and how to keep the relationship intact.

Adfin team
Adfin team
6 min read
5 October 2026
Credit control

Payment links: what they are and why they get paid faster

How a payment link works, why customers pay on time more often by link than by bank transfer, and how to use payment links and statement links well.

Adfin team
Adfin team
6 min read
23 September 2026
Credit control

How to chase an unpaid invoice: the sequence that works

A chasing sequence to set when the invoice goes out: a check before the due date, two reminders, a call and a formal notice, plus what to say each time.

Adfin team
Adfin team
6 min read
23 September 2026
Credit control

Credit control: a complete guide

What credit control covers, the decisions to make before you invoice, how to follow up and escalate late payment, and which numbers to track each month.

Adfin team
Adfin team
8 min read
17 September 2026
Invoicing

E-invoicing in the UK: what changes and when

UK businesses must issue VAT invoices as e-invoices from April 2029 using the Peppol network. What's decided, what's still to come and what to do now.

Adfin team
Adfin team
6 min read
3 October 2026
Invoicing

How to create an invoice from a PDF, spreadsheet or photo

Turn a PDF, spreadsheet or photo into an invoice, and the five fields to check before it goes out: customer, total and VAT, VAT rate, supply date and number.

Adfin team
Adfin team
6 min read
6 October 2026
Invoicing

How to write an invoice that gets paid faster

Practical steps to get invoices paid sooner: agree terms first, send on the day, reach the right person, write a clear due date and add a payment link.

Adfin team
Adfin team
6 min read
30 September 2026
Invoicing

Recurring invoices: setting them up so they get paid

How a recurring invoice differs from a recurring payment, what to agree before the first one goes out, and what to do when a collection fails.

Adfin team
Adfin team
6 min read
5 October 2026
Invoicing

Credit notes: when and how to issue one

When to issue a credit note, what it must show, the 14-day deadline for VAT-registered businesses and which VAT return the adjustment belongs in.

Adfin team
Adfin team
6 min read
4 October 2026
Invoicing

Invoice numbering rules for UK businesses

What UK law asks of invoice numbers, which numbering schemes work, how to handle gaps and duplicates, and why unique numbers make payments easier to match.

Adfin team
Adfin team
6 min read
2 October 2026
Invoicing

VAT invoices: what UK businesses must show

What a full VAT invoice must show, the 30-day deadline, how the tax point and 14-day rule work, and when a simplified invoice for £250 or less will do.

Adfin team
Adfin team
6 min read
1 October 2026

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Webinars

October 20, 2026

Solving Late Payments: How Law Firms Can Use AI Agents to Reduce Lockup | Adfin x Actionstep

October 19, 2026

The Hidden Cost of Chasing Late Payments | Adfin x Husu

October 19, 2026

Getting Paid Before You Have a Finance Function | Adfin x Jumpstart

October 3, 2026

450 Hours Back: Where Accountants Lose Time to Admin

October 2, 2026

How to Build a Better Client Onboarding Process

July 30, 2026

Why you should be charging late fees on overdue payments

July 28, 2026

AI Chasing: how it works and why it beats automated reminders

June 1, 2026

The Adfin Brew: Episode 3 - Practice first, Clients next.

May 26, 2026

The Adfin Brew: Episode 2 - The path to full credit control

May 8, 2026

The Adfin Brew: Episode 1 - Launching credit control as a service

Product Updates

September 16, 2026

Introducing Cash MOT: Run a full cash flow report in minutes

July 28, 2026

Introducing customer agents: AI credit control

June 11, 2026

How Adfin automates late payment fees