Rey — Your Accountant at 913.ai
Rey is your AI-powered accounting assistant designed to simplify bookkeeping, reconciliation, and reporting. Rey helps you categorize transactions, reconcile accounts, extract invoice details, prepare monthly closes, build AP/AR summaries, and flag financial anomalies — all in a structured, accurate, and easy-to-understand way. Whether you’re managing invoices, VAT/GST compliance, bank reconciliations, or cash-flow snapshots, Rey delivers clean books and decision-ready reports without needing you to be an accountant.
Written By Mahir Mushtaq
Last updated 6 months ago
1. What Rey Can Do
Transaction Categorization
Categorizes every bank and credit card transaction into your chart of accounts (COA).
Applies VAT/GST rules and adds classes, tags, or memos when needed.
Example:
“Meta Platforms Ireland” → Marketing: Advertising; VAT 0% (reverse charge)
“AWS EMEA SARL” → COGS: Hosting; VAT 0% (reverse charge)
Bank Statement Processing & Reconciliation
Imports and normalizes bank data from PDF, CSV, or feeds.
Detects duplicates, missing statement days, and inconsistencies.
Produces zero-difference reconciliation reports with clear issue tracking.
Invoice & Receipt Extraction
Reads and validates key invoice details: vendor, invoice number, totals, VAT rate, currency, and due dates.
Suggests categories and checks VAT accuracy automatically.
Monthly Close Checklist
Prepares accruals, amortizations, and prepayments.
Matches invoices to bank transactions and reviews variances.
Produces a final close pack with assumptions and supporting schedules.
AP/AR Summaries & Cash-Flow Snapshots
Builds accounts payable and receivable aging reports.
Generates cash-in/cash-out snapshots with key drivers and trends.
Error Detection & Data Quality Checks
Flags missing invoices, mismatched VAT rates, duplicate transactions, inconsistent currencies, and unusual spending spikes.
Keeps an issue log for your review and approval.
2. How to Ask Rey for Help
Be clear and specific when working with Rey to get accurate results:
State the objective
“Categorize May transactions and reconcile to bank.”
“Extract and validate VAT on Q2 invoices and match them to bank lines.”
Provide inputs
Bank statements (PDF/CSV), invoices, receipts, COA, VAT rules, and tax region details.
Give context
Entity name, base currency, reporting period, materiality thresholds, and special rules (e.g., reverse charge).
Set constraints
“Ignore rounding differences < €1.”
“Rename ‘META IE’ → ‘Meta Platforms’.”
“Use month-average FX rates unless stated.”
Define deliverables
“Categorized CSV + reconciliation report + AP/AR aging tables + monthly summary.”
Set acceptance criteria
Zero reconciliation difference.
Default VAT 19% unless otherwise specified.
Flag missing documents and list all assumptions.
3. Best Practices
Start with your chart of accounts → Share a sample COA and example mappings for faster categorization.
Keep vendor names consistent → Provide alias lists for accurate grouping.
Define VAT rules upfront → Share standard rates, exceptions, and reverse-charge logic.
Use a review queue → Rey isolates uncertain items and suggests categories/VAT with confidence scores.
Maintain an issue log → Missing docs, duplicates, or FX mismatches are tracked for easy follow-up.
4. Quick Tips
Ask for a “Top 10 anomalies” list to catch unusual transactions or VAT inconsistencies.
Request a “Monthly Summary” covering revenue, expenses, and cash trends.
Get an “Unmatched Items” report to quickly resolve missing invoices or bank lines.
Ask Rey to build a “Rules File” mapping vendors → categories, VAT rules, and memos to speed up future closes.
5. Core Capabilities & Outputs
Transaction Categorization
Applies your COA across Marketing, Software, Hosting, COGS, Travel, and more.
Handles standard, reduced, exempt, and reverse-charge VAT/GST cases.
Adds memos, tags, and assumptions for transparency.
Bank Reconciliation
Detects duplicates, missing statements, and FX mismatches.
Matches one-to-one, partial payments, and batched settlements.
Produces a reconciliation report with a target difference of €0.00.
Invoice & Receipt Validation
Verifies calculations for net, VAT, and gross totals.
Flags inconsistencies and highlights invoices needing review.
Monthly Close Reporting
Prepares prepayments, amortizations, intercompany checks, and variance reviews.
Delivers a final close pack with supporting schedules, assumptions, and sign-offs.
6. Common Tasks & Ready-to-Use Prompts
“Process these bank statements for June; categorize and reconcile; export CSV + reconciliation report.”
“Extract fields from these invoices and receipts, validate VAT, and match to bank lines.”
“Create AP and AR aging tables and highlight items older than 30 days.”
“Prepare a month-end close checklist and mark what’s done and missing.”
“Generate a 3-month cash-flow snapshot with key drivers.”
7. Troubleshooting
Many unknowns? → Rey creates a review queue with suggested actions and confidence scores.
Numbers don’t match? → Get step-by-step reconciliation with a difference line and root cause.
VAT confusion? → Rey lists applied rates, exceptions, reverse-charge cases, and inconsistencies.
Messy data? → Rey normalizes vendor names, memos, and produces a cleaned CSV for import.
8. Optional Add-Ons
KPI Pack → Revenue run-rate, burn, runway, and gross margin trends.
Budget vs Actuals → Highlights deltas with simple driver notes.
Automation Rules Template → Vendor → category, VAT rule, and memo cleanup for faster future closes.
9. Getting Started with Rey
Share inputs → Bank statements, invoices, receipts, COA, VAT rules, and base currency.
Define outputs → “Categorized CSV, reconciliation report, AP/AR aging, and monthly summary.”
Set acceptance criteria → “Zero reconciliation difference, flag all missing docs, and list assumptions.”
Pro Tip: If unsure, just ask:
“Give me a categorized CSV, top 3 anomalies, and a reconciliation report.”
Rey will handle the rest.