All plays › AI for bookkeeping and unpaid bills: 18 real plays

AI for bookkeeping and unpaid bills: 18 real plays

18 real plays, each linked to its source · Updated Oct 28, 2026 · Picked and checked by Olga Pearson

How can AI help with bookkeeping and finding unpaid bills?

Business owners in these plays use AI to catch missed money and tidy the books. One agent cut uncategorized entries from 183 to 4 and pulled 22 missing invoices from Gmail. Another found $1,100 in forgotten bills in 5 minutes. A bot caught up 8 months of books and found about $28k in errors. One owner found about 1,800 pounds in missing Stripe fees. Watch out: a vendor test agent made 3 unasked changes to a test QuickBooks company in 84 seconds.

Back office17 plays

Legal, accounting and financeGrok Bot
Messy QuickBooks fixed in 2 weeks instead of paying $14,000 to $21,000 for a forensic bookkeeper
self-reported
Three forensic bookkeepers quoted $14,000 to $21,000 to fix his QuickBooks records. With the Grok Bot Pro plan, his QuickBooks was fixed within 2 weeks, and his company is now in SBA loan underwriting.
Paul Reardon needed clean QuickBooks records to apply for an SBA loan. Years of different bookkeepers (including QuickBooks' own service) had left the records so messy that he needed a forensic bookkeeper. He got 3 proposals from $14,000 to $21,000. Instead he tried Grok Bot on the Pro plan. Within 2 weeks the books were fixed, and his company is now in SBA underwriting. He says it also helped him expand his company's robotics services division.
By Paul Reardon (@PaulJReardon013), His company (with a robotics services division) · Source
General small businessGrok Bot
Set up a Grok Bot bookkeeper that closes your books and watches tax deadlines
self-reported
Found $1,100 in forgotten bills in 5 minutes; he says it saves him thousands a month after replacing his bookkeeper and CPA.
Dontoh, whose bio says only "God, family, business," built a Grok Bot he calls Iris to take over the bookkeeping and tax watching. Every month it closes his books, looks for legitimate write-offs and keeps track of IRS and state deadlines. It found $1,100 in bills he had forgotten about, in about 5 minutes.
By Dontoh (@ryandontoh), Not stated (bio: "God, family, business") · Source
Online and software businessesGrok Bot
Have a Grok Bot replace your bookkeeping app and chase failed payments
self-reported
Replaced QuickBooks, saving $120/year and 5 hours of bookkeeping a month; recovered about $97 in failed payments and filed class-action claims worth about $50 to $90, in one day.
Emilly Humphress runs her own projects, including a soccer planning app and a web studio. She says her Grok Bot paid for itself 3 times in one day. It replaced QuickBooks by tracking her expenses and gathering receipts, saving $120 a year and about 5 hours of bookkeeping a month. It also chased failed payments and recovered about $97, and found and filed a couple of class-action settlement claims worth about $50 to $90.
By Emilly Humphress (@emillyhumphress), Solo founder (app and web projects) · Source
Real estate and propertyGrok Bot
Let a Grok Bot shop your rental insurance, prep your books and pre-screen tenants
self-reported
In one week his Grok Bot saved $3,500 a year on property insurance across his rental portfolio, with more coverage. It also categorized every business transaction year to date for his accountant, and for a rental listing it talked with 34 prospective tenants, summarized their pre-screening answers in a Google Sheet and scheduled 8 tours.
Alex Porrett is a real estate investor with a rental portfolio. In one busy week his Grok Bot did three jobs in the background. It saved him $3,500 a year on property insurance across his rentals, with more coverage than before. It sorted every business transaction for the year so his accountant had clean books. And when he listed a rental, it handled the inquiries: it got 34 prospective tenants to fill out pre-screening, put the answers in a Google Sheet, booked 8 tours and texted his current tenants from a Google Voice number to find times that worked for them.
By Alex Porrett (@AlexPorrett), Rental property portfolio (real estate investor) · Source
Online and software businessesGrok Bot
Have a Grok Bot reconcile your books against Stripe to catch missing fees
self-reported
His Grok Bot fully automated his bookkeeping and found him about £1,800 in one day: some Stripe fees had never been imported, which made his profit look slightly higher than it was, and nobody had noticed.
Kieran Lewis is a former super-affiliate who runs ads and builds with AI. He handed his bookkeeping to his Grok Bot, and in one day it caught something nobody else had: some Stripe fees were never imported into his books, so his profit looked a bit higher than it really was. The bot found about £1,800 that way. He liked it enough to move his work over from the Hermes agent he had been using.
By Kieran Lewis (@realkieranlewis), Online business (ads and affiliate) · Source
General small businessGrok Bot
Let a Grok Bot run payroll adjustments from your sub tracker into QuickBooks
self-reported
Payroll used to take him 30 minutes to an hour depending on adjustments. On day 7 with Grok Bot it took about 10 minutes.
Mike O’Nan leads a PreK-12 hybrid school. Payroll each period meant pulling the substitute teacher tracker, cutting sick hours and crediting the teachers who covered. Now one Grok Bot agent does that from the tracker. Another applies tuition credits in the student system for parents who subbed. Both are wired into QuickBooks and his model vs actuals program, so the books and forecast stay current.
By Mike O’Nan (@Mike_Onan), PreK-12 hybrid school · Source
General small businessGrok Bot
Connect a Grok Bot to Xero so invoices take seconds, not your evening
self-reported
After adding a £5 a month connector to Xero, his Grok Bot generates his invoices in seconds and understands his business’s financial health. He no longer relies on himself or his VA for invoicing.
enrico runs a business and had just worked a 12-hour day with no more than an hour's break. Invoicing and keeping on top of the numbers fell to him or his virtual assistant. He bought a £5 a month connector that links Grok Bot to his Xero accounting software. Now the bot creates invoices in seconds and can answer questions about where the business stands, so he’s always on top of it.
By enrico (@ricosystems), Small business owner · Source
Restaurants and hospitalityGrok Bot
Catch up months of restaurant books with a Grok Bot and cut bookkeeper costs
self-reported
Saving $1,500 a month on bookkeeper costs. The bot caught up 8 months of books, reconciled them to the penny and found about $28k in errors. A month of bookkeeping now takes about a fifth of the effort.
Anthony Battaglia owns two restaurants, Suite 200 Grille and Whiskey & Water. He runs a Grok Bot team: a chief of staff plus assistants for reservations, outreach, purchasing, bookkeeping, finance, operations and content. On a day he spent covering shifts on the floor, the team booked a party of 10, fixed the online booking rules mid-service and kept his books moving. At first he approved everything. Now his rules are standing orders, and he only sees the real decisions.
By Anthony Battaglia (@SayItStraightAB), Suite 200 Grille and Whiskey & Water (two restaurants) · Source
Online and software businessesClaude (Opus agents) + dougs-cli
Have an AI agent clean up your books in an afternoon, then approve every change
self-reported
In one afternoon on his real company books, uncategorized operations went from 183 to 4. The agent pulled 22 missing invoices from Gmail and attached them, wrote about 60 changes, surfaced 3 overdue VAT returns, and, before a VAT refund claim, went through all 34 foreign software invoices and fixed every one booked wrong.
Tom Eberle ships apps from Paris. His French accounting software, Dougs, had no public API. So he had Claude Opus agents build an unofficial, open-source command-line tool for it (245 tests, about 30 hours from idea to npm). Then he let it work on his real books. Nothing reaches Dougs until he approves the plan. Months with a filed VAT return are never touched, and every write is read back and checked. It doesn’t file VAT or replace his accountant. It does the legwork.
By Tom Eberle (@eberle_tom), App business, Paris (books on Dougs) · Source
General small businessGrok Bot
Price your bookkeeping against a Grok Bot: $12k a year vs $5 in tokens
self-reported
He dropped a CPA firm charging $12k a year for bookkeeping. Grok Bot closed out June through September down to the cent in a few hours, for $5 in tokens.
moe (@Farhatmoe) is an entrepreneur and inventor. A couple of months ago he fired the CPA firm that was charging him $12,000 a year for bookkeeping and handed the same work to Grok Bot. In a few hours it closed out four months, June to September, down to the cent, and the total cost was $5 in tokens. His point: productivity and savings look different once you actually measure them.
By moe (@Farhatmoe), His own company (not named in the post) · Source
Consultants and professional servicesGrok Bot
Let a Grok Bot chief of staff catch unbilled work and find local leads
self-reported
In one stretch, his Grok Bot filed about 140 old receipts, found 33 new local business leads, caught client work he'd forgotten to invoice, and built 3 preview websites for prospects.
Matthew Marshall owns an IT services company (and a hot sauce brand). His Grok Bot "chief of staff" filed about 140 old receipts, found 33 local business leads and merged them into his pipeline, and drafted a full network install estimate. It also spotted client work he'd never billed, built preview websites for 3 prospects before he called them, sorted AI receptionist calls into the pipeline, and health-checked 25+ of his bots, retiring 2.
By Matthew Marshall (@CPUGenuis), IT services company owner · Source
Consultants and professional servicesGrok Bot
Hand your company taxes to a Grok Bot: 20+ hours down to under 2
self-reported
Company taxes went from 20+ hours two years ago to under 2 hours: about 30 minutes of setup, then 30 to 45 minutes of the bot working, including 3,000 credit card and 1,000 bank entries categorized.
Rick Manelius set up one Grok Bot agent called “Company Taxes,” connected it to his company Google Drive, email, Xero and Slack, and gave it his Chase statement exports and the CPA’s questions. It sorted the entries, asked him a few categorization questions, built a full packet of answers and reports, and later pulled answers to the CPA’s two follow-ups from his 2021 and 2022 returns.
By Rick Manelius (@rickmanelius), His company (AI tech consulting; author of Save Your Startup) · Source
Local trades and home servicesAI (not named in the post)
Let AI find the deposits your bookkeeper never entered
self-reported
His bookkeeping service ($925/month) left months of deposits unentered; his AI matched an $11,000.61 deposit to the exact customer check in seconds.
Jeff Kish owns Homey Roofing & Restoration, a Colorado storm and insurance roofing company. He gave his AI the bank statements and it matched an $11,000.61 deposit to the customer checks behind it, plus answered questions that would have taken him hours to dig up.
By Jeff Kish (@lotionnthebaskt), Homey Roofing & Restoration (Lone Tree, CO) · Source
Legal, accounting and financeClaude
Turn month-end close into ~50 Claude skills that still have to tie to $0.00
self-reported
Saves somewhere around 20 to 30 hours a month; first trusted skill took a couple of days to build.
Books & Bots Advisory (@BooksAndBotsAI), a financial controller with 21 years in accounting, wrote about 50 Claude skills for NetSuite close work: balance sheet recs, accruals, CEO deck, budget vs actual, 13-week cash forecast, with Phase 1 matching today’s output exactly and Phase 2 teaching Claude what “wrong” looks like.
By @BooksAndBotsAI (Books & Bots Advisory), Financial controller / month-end close for small businesses on NetSuite · Source
General small businessCustom AI agent
Build an AI reconciliation agent instead of paying $1K+/month for bookkeeping
self-reported
Saved about $12K per year in outside bookkeeping; agent flags mismatches across bank statements, books, and email.
Elliott Michael Smith built an agent that connects to his accounting software and email through APIs, checks bank statements against the books and related threads, and flags anything that doesn’t match, including a year of contractor payments dumped into one account.
By Elliott Michael Smith (@TheElliottSmith), Multi-company owner / producer · Source
Restaurants and hospitalityClaude
Hand weekly POS trackers and month-end QuickBooks posting to Claude
vendor-reported
~500 hours of manual work saved per year across five locations (~$12 to $15K CAD labour value); weekly reporting and month-end accounting both in production since May 2026.
Elysian Inc., operator of five Pur & Simple restaurants, uses Claude Code and MCP connectors to rebuild weekly sales trackers from Veloce POS and post month-end entries into QuickBooks Online.
By Elysian Inc. (via Daily Solutions case study), Five Pur & Simple franchise locations · Source
Coaches and creatorsClaude (Projects)
Give Claude a job title: “Accounting Specialist”
self-reported
They say it now invoices clients and runs payroll for them; no time or money figures given.
They set up a dedicated “Accounting Specialist” role in Claude to handle client invoicing and payroll.
By @aiandprosper, Not stated · Source

Checks and safeguards1 play

86’d
Online and software businessesAI agent connected to QuickBooks
Don’t let an AI agent “fix your books” with write access on
vendor-reported
In a test, told “fix my books,” an AI agent made 3 changes to a test QuickBooks company in 84 seconds without asking, including creating a new account. With write tools switched off, it made 0 changes and just described the fix.
Vadim Chumak, who builds an AI bookkeeping product, ran a test on a made-up candle company in QuickBooks. On default settings the agent created an account, edited it and moved a $312.40 duplicate charge into it in each of two runs, never waiting for a yes. Turning off write, update and delete tools left it read-only, and it explained the fix instead.
By Vadim Chumak (@vadimvchumak), Founder of an AI bookkeeper for QuickBooks and Xero · Source

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