Accounting AI Plugins — Claude + Codex + Perplexity + Manus
The first downloadable AI plugins built for accounting professionals. Categorize transactions, close month-end, prep tax returns, and generate audit workpapers in minutes.
A bookkeeper spending 15 minutes per client on categorization across 20 clients loses 5 hours a week. A tax preparer doing document checklists for 100 returns burns 50 hours a season. These plugins eliminate that — and if you use Claude, the QuickBooks Online MCP server connects live to your clients' books.
What's Inside
| Plugin | What It Does | Best For |
|---|
| Transaction Categorizer | Batch-categorizes transactions by GL code with anomaly flags, duplicate detection, deduction identification, and NEEDS REVIEW tagging for exceptions. | Bookkeepers handling 200+ transactions/month per client |
| Month-End Reporter | Turns a trial balance or P&L into a client-ready monthly summary with variance analysis, ratio calculations, and 2-3 actionable advisory notes. | Accountants closing 15+ clients/month |
| Tax Prep Assistant | Generates document checklists by entity type (1040/1120-S/1065/1120), runs a systematic deduction finder, organizes prep worksheets by IRS schedule. | Tax preparers during crunch season |
| Client Communication | Drafts professional emails for any situation — document requests with escalating tone, engagement letters, advisory notes, payment reminders, IRS notice responses. | Firms wanting consistent, professional client communication |
| Audit Prep | Produces PBC lists by FS area, reconciliation templates, audit workpapers with lead sheets and substantive test documentation, and internal control deficiency write-ups. | Auditors building engagement documentation |
Platforms
Works as a downloadable plugin for:
- Claude Code — Full MCP server integration + Claude Code skills (auto-invoked commands)
- ChatGPT / Codex — Custom GPT with knowledge files and conversation starters
- Perplexity — Space instructions with search-optimized prompts
- Manus — Autonomous agent instructions
Quick Start
Claude Code (recommended)
# Clone the repo
git clone https://github.com/PAMF2/accounting-ai-plugins.git
# Install as a Claude Code plugin
claude plugin install ./accounting-ai-plugins
Skills auto-register. Type /categorize-transactions, /month-end-report, /tax-prep, /client-email, or /audit-prep in any Claude Code session.
Claude (claude.ai)
- Open claude.ai and create a new Project
- Copy the system prompt from
plugins/<plugin-name>/claude/system-prompt.md into Project instructions
- Upload knowledge files from
plugins/<plugin-name>/claude/knowledge/
- Start the conversation — the AI is now a trained accounting specialist
ChatGPT / Codex
- Go to chat.openai.com > Explore GPTs > Create
- Paste the contents of
plugins/<plugin-name>/codex/instructions.md into the instructions field
- Upload knowledge files from
plugins/<plugin-name>/codex/knowledge/
- Add conversation starters from
plugins/<plugin-name>/codex/config.json
- Save and use
Perplexity
- Open Perplexity and go to Spaces
- Create a new Space for the plugin
- Paste the system prompt from
plugins/<plugin-name>/claude/system-prompt.md as the Space instructions
- Start a conversation — Perplexity applies the prompt across all searches in that Space
Manus
- Open Manus and create a new agent
- Paste the system prompt from
plugins/<plugin-name>/claude/system-prompt.md as agent instructions
- Upload knowledge files as agent context
- Deploy for autonomous accounting task execution
MCP Server — QuickBooks Online
Connect Claude directly to QuickBooks Online. Pull live P&Ls, balance sheets, transaction lists, AR/AP aging, and the general ledger — then feed that data straight into any plugin's workflow. No exports, no copy-paste.
14 tools, 2 prompts.