# The Ledger | Meridian Essays on the economics of running an accounting firm when AI runs the production work. Written by the team behind Meridian. Canonical URL: https://meridian.pilot.com/blog ## The Ledger - [I closed over 100 books in one month with Meridian](https://meridian.pilot.com/blog/closed-100-books-one-month): I closed over 100 books in a month with Meridian. It handles the reconciling, categorizing, and statement sorting, and gives me finished financials to review. Published 2026-11-04. - [Custom reviews in Meridian: add your firm’s checks to every close](https://meridian.pilot.com/blog/custom-reviews): Custom reviews let your firm add its own checks to the review Meridian runs on every close, so your standards get applied consistently across every client. Published 2026-11-03. - [How a fast-growing CPA firm closes 100 clients' books on time every month](https://meridian.pilot.com/blog/fast-growing-cpa-firm): A growing CPA firm moved 100 clients' month-end close onto Meridian in four months. Every client now closes on time, with 98.9 percent categorization accuracy. Published 2026-11-02. - [Introducing Meridian Starter for connecting your AI agents to QuickBooks and Xero](https://meridian.pilot.com/blog/meridian-starter): Meridian Starter connects Claude or ChatGPT to your clients' QuickBooks and Xero books. Free for a single user, with any number of ledgers. Published 2026-10-19. - [Why 90% automated wasn't enough: Pilot's co-founder on building Meridian](https://meridian.pilot.com/blog/fullyautomated): Waseem Daher, co-founder of Pilot, on how nearly a decade of building tools for Pilot's own accountants became Meridian, built for other accounting firms. Published 2026-10-14. - [Meridian’s Month-end Close Dashboard: a live view across every client](https://meridian.pilot.com/blog/month-end-close-dashboard): See where every client stands in the close. Meridian’s Month-end Close Dashboard tracks what’s awaiting data, in progress, ready for review, and delivered. Published 2026-10-06. - [A new client's books in two weeks: what using AI well actually looks like](https://meridian.pilot.com/blog/skills-that-matter): Chloé Mayer, Pilot's program manager for talent, on delivering a new client's books in two weeks with AI, and on the judgment it takes to use it well. Published 2026-09-29. - [Unlock your ledger with our new hosted MCP server for Xero](https://meridian.pilot.com/blog/xero-mcp-server): Xero Connector by Meridian is a free hosted MCP server for Xero. Connect Claude, Cowork, ChatGPT, or Codex and let an agent read and write the books. Published 2026-09-21. - [A good AI bookkeeping demo takes an afternoon. The last 40% took Pilot 10 years.](https://meridian.pilot.com/blog/good-bookkeeping-demo): Kel Jackson, Head of Product at Pilot, on why an out-of-the-box AI model looks 60% right in hours, and why a decade of codified exceptions is what makes Meridian work. Published 2026-09-15. - [Meridian’s Categorization Agent: comprehensive categorization for accrual-basis accounting](https://meridian.pilot.com/blog/categorization-agent): Meridian’s Categorization Agent categorizes bank and card activity in full accrual-basis context, routing prepaids, accruals, and balance sheet items correctly. Published 2026-09-08. - [Getting accounting done in my sleep: How I got two years of client onboarding cleanup done overnight with Meridian](https://meridian.pilot.com/blog/getting-accounting-done-in-my-sleep): An accountant at Pilot shares how Meridian automated 30 months of bookkeeping overnight, freeing his time for client strategy instead of data entry. Published 2026-09-01. - [Introducing Meridian AI: the chat interface for ad hoc accounting work in Meridian](https://meridian.pilot.com/blog/introducing-meridian-ai): Meridian AI is a super agent that you can delegate accounting work to. Describe the work you want it to do, give it any files and documents it may need to complete the work, and it’ll do it in the same way a staff accountant would. Published 2026-08-26, updated 2026-09-18. - [From accounting firm to AI accounting platform: Why we built Meridian](https://meridian.pilot.com/blog/why-we-built-meridian): How a decade of automating bookkeeping at Pilot led to the creation of Meridian, the AI accounting platform that runs the full month-end close. Published 2026-08-19. - [We built a hosted MCP server for QuickBooks](https://meridian.pilot.com/blog/quickbooks-mcp-server): QuickBooks Connector by Meridian is a free hosted MCP server for QuickBooks Online. Connect Claude, ChatGPT, or Codex and let an agent read and edit the books. Published 2026-08-11. - [From one-off workarounds to automation: How Meridian's AI agent transforms month-end](https://meridian.pilot.com/blog/how-meridians-ai-accountant-transforms-month-end): Discover how AI handles month-end closes in minutes, freeing accountants to build client relationships and scale firms without hitting the hiring ceiling. Published 2026-08-04. - [I went on maternity leave. When I came back, Meridian changed everything.](https://meridian.pilot.com/blog/agentic-bookkeeping-maternity-leave): Allie went on maternity leave as Pilot began testing agentic bookkeeping. She came back a skeptic and changed her mind in a day. A VP on accounting's future. Published 2026-07-21. - [How accounting firms actually increase margins with AI](https://meridian.pilot.com/blog/accounting-firm-ai-margins): Learn how accounting firms actually increase margins with AI. Most firms add AI first and assume margin gains follow, but value-based pricing must move first. Published 2026-07-09. - [One accountant, a $1M book: the new unit economics of the firm](https://meridian.pilot.com/blog/one-accountant-1m-book): When AI runs the month-end close, revenue per accountant stops being a fixed ratio. How managing partners should re-plan capacity, pricing, and hiring. Published 2026-06-15, updated 2026-09-30.