Billing and collections guides for
accounting and professional service firms

The Anchor blog explains how firms price work, write engagement letters, send invoices and collect payments. Each guide is written for accounting, bookkeeping, tax and professional services teams that want predictable cash flow without chasing clients.

Billing and collections: A guide to getting paid

Billing and collections made simple—learn practical steps to streamline your process, avoid late payments, and keep your firm’s cash flow steady.

Anchor Team
June 17, 2026
30
min

How to write a tax engagement letter that protects you

Learn how to write a tax engagement letter that protects your firm, sets clear expectations, and helps prevent scope creep and payment disputes.

Anchor Team
June 16, 2026
28
min

The 8-step accounts receivable workflow to get paid faster

Streamline your accounts receivable workflow with these 8 practical steps to help your firm get paid faster and improve cash flow with less stress.

Anchor Team
June 12, 2026
33
min

What are recurring ach payments and how do they work?

Recurring ACH payments make billing simple and predictable. Learn how they work, their pros and cons, and how to set them up for your business.

Anchor Team
June 11, 2026
26
min

How to write a fee increase letter (+ 3 templates)

Learn how to write a fee increase letter with confidence. Get practical tips and three templates to communicate pricing changes clearly to your clients.

Anchor Team
June 10, 2026
24
min

How to reduce dso and finally fix your cash flow

Learn practical ways to reduce DSO and fix your cash flow with clear steps for faster payments, better client relationships, and smarter billing.

Anchor Team
June 10, 2026
21
min