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.

MSP billing software: from managed services agreements to automatic invoicing

How MSP billing software turns managed services agreements into automatic recurring, usage-based, and one-time invoicing.

Anchor Team
November 4, 2026
15
min

QuickBooks Online Accountant Ends December 31: What Intuit Accountant Suite Means for Your Billing

What the QuickBooks Online Accountant shutdown means for billing, payments, and connected apps, plus an 11-week plan to switch before tax season.

Anchor Team
November 4, 2026
9
min

8 Client Retention Strategies for Accounting Firms

Client retention strategies for accounting firms, from proactive check-ins to annual price reviews, scope control and automated renewals.

Anchor Team
November 2, 2026
12
min

10 Best Accounts Receivable Software for Service Firms in 2026

10 best accounts receivable software for service firms. See features, pricing, pros and cons, and which tools fit recurring client billing.

Anchor Team
November 2, 2026
12
min

Price Increase Letter to Clients: 2027 Templates for Accounting Firms

Learn how to write a price increase letter to clients with clear steps, tips, and templates for communicating new rates while keeping client relationships strong.

Anchor Team
October 30, 2026
15
min

Why Proposals Go Unsigned: The Follow-Up Problem

Why signed proposals stall in follow-up, the mistakes that kill a deal that was already won, and how to fix your cadence.

Anchor team
October 26, 2026
9
min