James Harrington action shot
James Harrington

James Harrington

Head of Engineering

Manchester, UK 𝕏 LinkedIn

Editorial Bio

James is Head of Engineering at Quire. He has spent twelve years building software in financial services, with the last four focused on security architecture for fintech products. He writes about the technical side of client data security — how magic link authentication works, what the FTC Safeguards Rule actually requires at a technical level, and why email is structurally inadequate for financial document collection. He translates compliance requirements into plain language for practitioners who need to understand them without a law degree.

Articles by James

How to Collect Crypto Tax Documents From Clients — A Bookkeeper's Practical Guide

Crypto clients are not harder to serve — they are just harder to onboard if you do not have a structured document request. Here is what to ask for, how to ask for it, and what to do when clients say they do not have records.

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E-Signatures for Accounting Firms — IRS Compliance, Form 8879, KBA, and the Best Tools in 2025

The IRS allows remote e-signatures on tax documents — but the rules around when Knowledge-Based Authentication is required, and when it isn't, are genuinely confusing. This guide explains exactly what is required and what tools meet those requirements.

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What Is a Magic Link? How Passwordless Client Access Works in Accounting Portals

A magic link is a one-tap URL that authenticates a specific person without requiring a password. Here is exactly how it works, why it is secure, and why it solves a specific problem that matters in client-facing accounting software.

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FTC Safeguards Rule Compliance for Accounting Firms in 2026

The updated FTC Safeguards Rule has been in full effect since June 9, 2023. Tax preparers, CPAs, and bookkeepers are covered. Civil penalties reach $50,120 per violation. This is what compliance actually requires.

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Secure Document Collection for Accounting Firms

Email is not a secure document transport. Accounting firms handling sensitive financial data need collection infrastructure that meets compliance requirements without adding client friction.

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