IanOS ERP

Your whole business in one system

Sales, electronic invoicing, finance, accounting, inventory, purchasing and payroll — together, online and always up to date.

One systemReplace five programs and ten spreadsheets.
Electronic invoicing (DTE)Compliant invoices, tax credit invoices and credit notes.
ModularStart with the essentials and add modules as you grow.
100% customNeed something we don’t have? You get it in 72 hours.
12Modules to choose from
72hTo build what you’re missing
1System instead of 5 programs
100%Online, from any browser

Tracking sales in a notebook, inventory in Excel and accounting somewhere else? IanOS ERP brings everything together in one place, online, so you always know how your business is doing without chasing paperwork. Choose the modules you need today and add more as you grow.

AI + People

Technology that works. People who care.

Automation and AI take care of the repetitive work, and a real team makes sure the system fits your business.

AI does the busywork. Your people make the calls.

Journal entries, commissions, payment forecasts and closings run automatically, so your team spends its time on customers and decisions, not data entry.

Real people behind your ERP

No ticket queues or anonymous support. You work directly with the team that builds your system and knows your business.

100% custom in 72 hours

Need a feature, report or workflow we don’t have yet? Tell us, and you’ll have it in 72 hours.

Numbers you can act on

Live dashboards and reports turn sales, cash, inventory and payroll data into clear next steps for your managers.

Compliance without the headache

DTE electronic invoicing, VAT books and tax closings built in for El Salvador, with finance that works in any country.

One system that grows with you

Replace five programs and ten spreadsheets. Start with the essentials and add modules as you grow.

Essential Modules

The core of your business: sales, invoicing, money, accounting, inventory, purchasing, people and reports.

IanOS CRM

Customers, quotes and sales follow-up

  • All your customers and contacts in one place.
  • Professional quotes in minutes, ready to turn into invoices.
  • Customer credit control and credit request approvals.
  • Sales commissions calculated automatically.
  • Calendar and notifications so no follow-up slips through the cracks.

IanOS Billing

Hassle-free electronic invoicing

  • Issue electronic tax documents (DTE): invoices, tax credit invoices and credit notes, fully compliant with the tax authority.
  • Receive and store your suppliers’ DTEs.
  • Track voided documents and delivery notes.
  • Daily sales and cash sales closing.
Available in any country

IanOS Finance

Your money, clear and up to date

  • Works in any country and with your currency.
  • Accounts receivable and payable, with payment vouchers.
  • Payment forecasting so you never miss a due date.
  • Banking: transactions, reconciliation and check printing.
  • Petty cash and expenses with receipts, plus reimbursement control.
  • Supplier payments recorded and linked to accounting.
El Salvador

IanOS Accounting

Accounting that does itself

  • Built for El Salvador’s accounting and tax regulations.
  • Journal entries generated from sales, purchases, payments and expenses.
  • Configurable chart of accounts.
  • VAT books as required by the Ministry of Finance (Hacienda).
  • Monthly and year-end closing.
  • Fixed assets and depreciation.

IanOS Inventory

Inventory under control

  • Real-time stock by warehouse.
  • Receipts, issues and transfers between warehouses.
  • Physical and cycle counts to prevent shortages.
  • Catalog of products, materials, brands and units of measure.
  • Shipping, packing and shipment tracking.
  • Bulk upload from Excel to get started fast.

IanOS Purchasing

Buy smarter, with approvals

  • Purchase requests and purchase orders with approval workflow.
  • Side-by-side comparison of supplier quotes.
  • Local and international purchasing.
  • True landed cost of imports.

IanOS HR

Your team and payroll, without Excel

  • Employee records.
  • Payroll and year-end bonus (aguinaldo) calculation and payment.
  • Payroll deductions and leave requests.
  • Shift schedules and new-hire onboarding.
  • HR reports ready to export.

IanOS Insights

Reports and dashboards to make decisions

  • Dashboards with your key business numbers.
  • Reports on sales, collections, payments, banking, inventory and staff.
  • Date filters and export to Excel.
  • Report search to find the one you need.

Not sure which modules you need?

Tell us how your business works and we’ll recommend the right setup. Free, with no commitment.

Get a Free Consultation

Industry Modules

Specialized tools for construction, production, fleets, workshops and online sales.

IanOS Projects

Production and projects

  • Projects and job sites, with tasks and crews.
  • Daily production reports and material usage.
  • Production linked to payroll.
  • Quality control.

IanOS Fleet

Fleet, machinery and fuel

  • Vehicle, machinery and tool tracking.
  • Scheduled maintenance.
  • Fuel: dispensing, vouchers, tanker trucks, stations and payments.
  • Damage reporting.

IanOS Service

Workshop and technical service

  • Equipment intake and diagnostics.
  • Work orders and manufacturing orders.
  • Configurable technical catalogs.

IanOS Commerce

Online sales

  • Online store.
  • Plans and memberships.

Included in Every Plan: IanOS Core

The foundation that keeps your business secure, organized and accessible.

100% Custom. Not a Black-Box ERP.

Your ERP adapts to your business, not the other way around.

Don’t see it? You’ll have it in 72 hours

If the feature, report or workflow you need isn’t there yet, we build it for you in 72 hours.

No black box

You know how your system works and you talk directly with the team that builds it. No rigid packages, no endless tickets.

Built around how you work

Screens, fields, approvals and reports tailored to your processes, so your team doesn’t have to change how they work.

Why IanOS ERP?

Free demo · No commitment

Ready to run your whole business in one system?

See IanOS ERP working with your own processes. We’ll show you the modules you need and build what’s missing in 72 hours.

Request info