FIRMA modules

Every workflow your service business runs on, in one operating record.

NEXUS FIRMA connects client work, financial review, documents, and entity-level control in one product. Each module shares the same operating record, so owners can see what happened and what needs approval.

app.nexusfirma.ioDemo data
NEXUS FIRMA command center — every module on one operating record
Owners, bookkeepers, and operators

Books

Double-entry bookkeeping workflows, accounts, journal entries, financial reports, and accountant review without separating the books from the work that created them.

Chart of accounts - Demo Operating LLC
1000 - Cash+$12,450
1200 - AR+$4,200
2000 - AP-$3,180
4000 - Revenue+$84,200
5000 - COGS-$51,200
Open module
Finance review and cash visibility

Banking

Transaction review, categorization, reconciliation support, and cash visibility with human approval before financial posting.

May 2026 - 14 transactions
Software
$1,240categorized
Office rent
$3,800categorized
Travel
$580review
Meals
$124categorized
Open module
Service businesses that need faster follow-up

Invoices

Create, send, track, and connect invoices to payments, contracts, clients, and ledger review.

INV-2026-0247
Demo Client A
$6,800
Paid
INV-2026-0246
Demo Client B
$4,200
Sent
INV-2026-0245
Demo Client C
$2,600
Draft
Open module
Client-service teams

Contracts

Prepare, send, and track agreements as part of the client lifecycle, with version history and operational reminders.

MSA - Demo Client A
MSA
Signed
SOW #4 - Demo Client B
SOW
Awaiting
NDA - Demo Client C
NDA
Signed
Open module
Sellers and operators

Proposals

Build proposals that can become contracts, invoices, onboarding tasks, and follow-up work without retyping the client record.

DraftSentAccepted
235
Bookkeeping retainer - Q3
Demo Client B$4,200/mo
Deposit collected - Ready for invoice handoff
Open module
Client-facing service businesses

Portal

Give clients one place for invoices, documents, agreement status, messages, and project context.

Demo Client Portal
2 invoicespending review
3 documentsready
Close meetingJun 20 - 10 am
Client last active 2h ago
Open module
Appointment and field-service teams

Scheduling

Book client work, coordinate follow-up, and connect time-sensitive work to billing and client communication.

Demo Operating - AgreementLegal
Demo Entity - EIN ConfirmationFormation
Demo Group - Security Readiness NotesPosture
Demo Group - Bank Auth LetterBanking
Open module
Teams with operational records

Documents

Keep financial support files, SOPs, client records, and internal knowledge organized and searchable.

Demo Operating - AgreementLegal
Demo Entity - EIN ConfirmationFormation
Demo Group - Security Readiness NotesPosture
Demo Group - Bank Auth LetterBanking
Open module
Owners who want answers without unsafe automation

FIRMA AI

Ask business and finance questions, review suggested next steps, and approve financial work with evidence. FIRMA AI does not replace professional judgment.

3 items awaiting review
ACH credit $3,800
to Rent expenseHigh
Wire $12,450
to Due from affiliateReview
Open module

Coming soon

More operating lanes, same financial record.

FIRMA starts with books, then adds adjacent workflows that need clean financial context.

Coming Q3 2026

Payroll

Pay cycles near books

Coming Q3 2026

Tax Prep

Clean exports, accountant-ready

FIRMA AI Guide
Finance and business resource. No sensitive data.

Ask a safer finance or business question.

Deterministic public guide. Do not enter bank, tax, payroll, card, password, or patient information.

Start with Books - the rest follows.

Open FIRMA with the financial core, then connect proposals, invoices, documents, and client work as your operating record matures.

See the real product

The actual FIRMA — not a mockup.

Real screenshots from the product LUCA runs its own multi-entity books on today — one login across every entity, approval-first.

app.nexusfirma.io
FIRMA — Command center
Command center
Every entity’s cash, AR and AP in one live dashboard.
app.nexusfirma.io
FIRMA — General ledger & banking
General ledger & banking
Real double-entry books with live bank reconciliation.
app.nexusfirma.io
FIRMA — Invoicing
Invoicing
Send, track and get paid across every business.
app.nexusfirma.io
FIRMA — Expenses
Expenses
Capture and categorize spend — approval-first.
app.nexusfirma.io
FIRMA — Approval-first AI
Approval-first AI
AI drafts the entries; nothing posts without your sign-off.
app.nexusfirma.io
FIRMA — Contracts
Contracts
Keep agreements right next to the books.
app.nexusfirma.io
FIRMA — Proposals
Proposals
Quote work and convert it straight to an invoice.
app.nexusfirma.io
FIRMA — Documents
Documents
A tidy home for receipts, statements and files.
app.nexusfirma.io
FIRMA — Client portal
Client portal
A clean place for clients to pay and share.