Portfolio
See every SMB client file, close status, open exceptions, waiting client items, and review bottlenecks in one place.
Fenn for Accountants
Serve more clients. Keep the judgment human.
Fenn gives exceptional accountants the leverage to supervise more SMB client files by turning messy bookkeeping work into structured exceptions, evidence, client questions, workpapers, and approval-ready actions.
Built for CPA firms, CAS teams, and bookkeeping reviewers working across QuickBooks-heavy SMB clients.
This is the accountant-side review system, distinct from owner/operator finance admin workflows.
Accountant Workspace
Review Queue
80
Client files monitored
342
Open exceptions
57
Need accountant review
112
Waiting on client
41
Ready to approve
| Client | Account | Issue | Impact | Evidence | Suggested action | Client question | Confidence | Status |
|---|---|---|---|---|---|---|---|---|
| Acme Electrical | Undeposited Funds | Invoice marked paid but deposit not matched | $5,000 | 3 items | Match deposit to invoice #482 | Was this check deposited with the June 12 bank batch? | 97% | Needs review |
| Harbor Plumbing | Loan Payable | Loan payment booked entirely as expense | $1,240 | 2 items | Split principal and interest | Can you upload the loan statement for May? | 91% | Waiting on client |
| Northstar Concrete | Sales | Possible duplicate revenue from invoice and deposit | $8,750 | 4 items | Review invoice/payment match | Was this payment related to invoice #1091? | 94% | Senior review |
The Problem
Accounting firms do not lack demand. They lack leverage.
SMB accounting firms are under pressure from every direction: client demand, tax deadlines, messy books, staffing shortages, rising admin load, and consolidation from larger firms. The best accountants should not spend their day chasing documents, cleaning up recurring bookkeeping errors, or translating messy client files into review-ready work.
Too much senior time spent on bookkeeping cleanup
Client questions scattered across email and spreadsheets
Tax returns and books drift apart after filing
Balance sheet issues discovered too late
Staff capacity limits bookkeeping growth
Small firms struggle to compete with larger firms' infrastructure
The best technical accountants still need systems for communication, review, and leverage
Product Thesis
The operating layer around the exceptional accountant.
Fenn is built around a simple idea: the accountant remains the source of judgment, but the system handles the recurring work around that judgment. Fenn watches the client file, detects exceptions, gathers evidence, drafts client questions, prepares workpapers, and routes actions for review.
01
Client activity02
QuickBooks and source systems03
Fenn detects exceptions04
Evidence is gathered05
Client questions are drafted06
Workpapers are prepared07
Accountant approves actionsProduct Modules
One accountant portal for the work that usually lives everywhere.
Review Queue
Turn messy bookkeeping work into structured issues with evidence, confidence, suggested treatments, and approval status.
Tax-to-Books
Compare finalized tax return information against the client books and prepare accountant-reviewed adjustments.
Client Requests
Convert vague cleanup work into precise client questions, document requests, and follow-up queues.
Workpapers
Generate review-ready workpapers with source evidence, accountant notes, decisions, and audit trails.
Approvals
Approve, edit, reject, assign, or request more information before anything moves forward.
Firm Standards
Codify firm preferences, materiality thresholds, chart-of-accounts rules, client-specific treatments, and review policies.
Tax-to-Books
Close the gap between the tax return and the books.
After the tax return is finalized, Fenn helps identify where the client books need to be aligned: retained earnings, loans, fixed assets, equity, prior-year adjustments, and other recurring cleanup items.
Fenn prepares the review package. The accountant approves the treatment.
Finalized return
Retained earnings$184,200
Depreciation$22,410
Loan balance$96,300
Owner distributions$58,000
Fixed assets$141,900
Current books
Retained earnings variance$7,840
Accumulated depreciation mismatch$3,120
Loan payable does not tie$4,600
Owner equity adjustment needed$2,950
Prepared for accountant review
Fenn prepares the review package. The accountant approves the treatment.
Suggested adjustment
Evidence
Workpaper
Client question
Approval status
Capacity
Expand capacity without building a traditional back office.
Fenn is designed for firms that want to serve more SMB clients without adding proportional administrative, bookkeeping, and review labor. The goal is not to remove the accountant. The goal is to remove the bottlenecks around the accountant.
More clients per accountant
Structured review queues help one excellent accountant supervise more files.
Less admin drag
Client questions, document requests, follow-ups, and workpapers move into one workflow.
Cleaner handoff from tax to books
Finalized tax work can become the basis for future bookkeeping cleanup and alignment.
Capacity Calculator
How many more bookkeeping clients could your firm support?
Estimate the review capacity Fenn could unlock by turning recurring balance sheet cleanup into earlier, structured exception queues.
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%
hrs
%
Directional output
Fenn turns review bottlenecks into growth capacity.
Review hours freed
24 hrs/mo
Additional client capacity
+16 clients
Potential bookkeeping clients supported
40 clients
Incremental annual revenue capacity
$96,000/yr
Incremental annual gross profit capacity
$43,200/yr
Capacity lift
67% more clients with the same review capacity
This is not a headcount-reduction calculator. The goal is to estimate how much additional client capacity a firm could unlock when recurring balance sheet issues, cleanup work, and client follow-ups are surfaced earlier as structured review queues.
Estimates are directional. Actual impact depends on client complexity, workflow design, and accountant review practices.
Without Fenn
Cleanup happens during forensic review
Issues pile up before tax season
Staff time limits bookkeeping growth
Client follow-up is manual and inconsistent
Review knowledge stays in senior accountants' heads
With Fenn
Issues surface earlier
Exceptions are organized by client and account
Staff reviews structured queues
Client questions are drafted earlier
Firms can support more clients without proportional hiring
Current review load: 60 hrs/mo
Effective review hours/client: 1.5 hrs
Capacity limit today: 32 clients
Capacity limit with Fenn: 53 clients
Human-in-the-loop
The accountant stays in control.
Fenn drafts findings, treatments, requests, and workpapers. Your team reviews, approves, edits, or rejects them before anything moves forward. QuickBooks remains the system of record.
Human approval before changes
No black-box posting
Evidence for every recommendation
Clear client questions
Accountant-reviewed workpapers
Firm-specific standards and thresholds
Who It Is For
Built for SMB accounting firms that want leverage.
Owner-led CPA firms
For firms with demand but limited staff capacity.
CAS and bookkeeping teams
For teams reviewing many QuickBooks-heavy SMB client files.
Tax firms expanding into bookkeeping
For firms that want cleaner books without building a traditional bookkeeping department.
High-performing independent accountants
For accountants who want the infrastructure of a larger firm without giving up independence.
Founding CPA Partners
Founding CPA partners help shape the system.
We are working with a small number of accounting firms to build Fenn around real SMB workflows: messy QuickBooks files, balance sheet cleanup, tax-to-books alignment, recurring client questions, and accountant-approved actions.
Become a founding CPA partnerBring real client files and workflows
Review Fenn's findings and recommendations
Measure time saved and capacity unlocked
Shape firm standards and review logic
Explore referral and partner opportunities as the product matures
Want to see what Fenn finds in a messy client file?
We will walk through your current review workflow, identify recurring cleanup patterns, and show how Fenn can turn client-file chaos into structured accountant review.