For solo and small businesses selling products or services

Record a sale. Nimos handles the rest.

Nimos is a sales-first financial OS for solo businesses. Enter a product or service sale, and Nimos prepares the invoice, tracks payment, updates inventory when needed, and keeps your accounting and profit up to date automatically.

Built for solo operators—and works just as well as you grow into a small team.

Accept cash, transfer, card, or paylink
Payments tracked automatically
Payment gateway ready
All accounting essentials free

Upgrade only when you need advanced features like automated invoice delivery, branded invoice delivery, and multi-staff access.

Built by a CPA who runs a solo business
Sales-first workflow
Double-entry books in the background
Accountant-ready exports
Nimos dashboard

Why Nimos feels different

Most systems start with accounting. Nimos starts with how you actually run your business.

Instead of entering transactions and fixing books later, you record what happened—sales, payments, and expenses—and Nimos handles the accounting structure quietly in the background.

Built for real workflows

Designed around how solo businesses actually operate—not accounting steps or journal entries.

Sales-first, not accounting-first

Start with the sale, not the ledger. Nimos turns real activity into proper accounting records automatically.

Payments built into the flow

Accept cash, transfer, card, or send a paylink. Payments are tracked and matched without extra steps.

Complete records without the work

Invoices, receivables, inventory, cost, and financial statements stay accurate and up to date automatically.

How Nimos works

Simple on the surface. Real accounting underneath.

Step 1

Record the sale

Select a customer, add a product or service, choose how you’re paid, and save.

Step 2

Nimos handles the transaction

Invoice is created, payment is tracked, and inventory or receivables update instantly.

Step 3

Accounting completes itself

Revenue, cost, cash, and financial records update automatically—no manual entries needed.

Works for both product and service businesses

Nimos supports physical products, services, and digital businesses in the same simple workflow.

For product businesses

Record a sale and Nimos updates inventory, calculates cost of goods sold, and keeps gross profit current automatically.

For service and digital businesses

Create invoices, track receivables, collect payments, and keep accounting updated—without extra bookkeeping steps.

See what Nimos feels like in under a minute

A quick overview of how Nimos helps solo businesses record sales, get paid, and keep proper books without accounting hassle.

No month-end cleanup

Your books are already done as you run the business—no catch-up work later.

Always know your numbers

See sales, cost, profit, and cash position in real time without digging through spreadsheets.

Stay accountant-ready

Clean records and financial statements are always up to date when you need them.

Financial clarity without accounting noise

See how your business is performing now—what’s coming in, what’s going out, and what profit looks like in real time.

Cash, receivables, and payables

See what is owed to you, what you owe, and what is likely to be collected or paid soon.

Weekly, monthly, and YTD view

Understand how the business is performing across different time periods.

Net profit and estimated tax

Keep an eye on real profit and set aside tax with more confidence.

Made for solo businesses that want simplicity and real books

Nimos is built for owners who want a practical way to sell, get paid, and stay on top of their numbers—without getting buried in accounting setup.

Solo operators running their own business
Small teams selling products or services
Service businesses and freelancers
Owners who want accountant-ready records

“I entered one sale and realized the invoice, payment, and books were already handled.”

— Early solo business user

“Finally, a system that shows sales and profit without turning me into my own bookkeeper.”

— Small business owner

Start selling. Nimos keeps the books in sync.

Try Nimos free and see your sales, payments, and profit stay up to date automatically—without accounting work.

Create your account