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

  1. Share inputs → Bank statements, invoices, receipts, COA, VAT rules, and base currency.

  2. Define outputs → “Categorized CSV, reconciliation report, AP/AR aging, and monthly summary.”

  3. 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.