Consultants · Agencies · Freelancers

GST Billing for Work You Did, Not Stock You Sold

Invoice labour, time and retainer work with proper GST and SAC codes — nothing to put on a shelf, nothing Atlas makes you track as stock.

Atlas was built for businesses with inventory, but a consultant, agency or freelancer bills the same way a retailer does — GSTIN, SAC code, tax slab, due date. Mark a line item as a service once and Atlas stops asking for stock on it forever: it invoices, reports and files exactly like any product, minus the shelf.

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₹0
To get started
No stock
Service lines never touch inventory
SAC-ready
Same field as HSN, labelled for services
Offline
Invoice without the internet

Everything you need in one place

Built specifically for Indian businesses. No complexity. Just results.

Service Line Items

Tick "This is a service, not stock" once on a product — no stock quantity to enter, no shelf count to keep right, and it never shows up in a low-stock alert.

GST Invoices with SAC Codes

The same code field used for HSN on goods doubles as SAC for services — enter it once, and it prints correctly on every invoice and every GST return.

Retainer Invoices

Raise one retainer invoice for a lump sum, then record payments against it as the engagement runs — the balance draws down instead of forcing a fresh invoice every time. Starter plan and up.

Trial Balance, P&L & Balance Sheet

The same accounting engine that runs a retailer's books runs yours — no separate bookkeeping tool needed to see what the business actually made.

WhatsApp Invoice Sharing

Send the invoice straight to a client's WhatsApp the moment it's raised — no printer, no email client.

Works Without Internet

Offline-first desktop app — raise an invoice from a client site with no signal, sync once you're back online.

Partial & Split Payments

Record an advance, a part-payment, or a payment split across cash and bank against any invoice — the balance due is always correct.

Multiple Staff Logins

Give each team member their own login with their own permissions instead of sharing one password across the agency.

Frequently Asked Questions

Does Astra Atlas work for a business with no physical stock?

Yes. Mark a product as a service (one checkbox) and Atlas stops requiring a stock quantity for it — it bills, reports GST and shows up in P&L exactly like a stocked product, just without any inventory movement.

Can I put a SAC code on a service invoice instead of an HSN code?

Yes — the same code field is used for both. Enter your SAC code when setting up the service and it prints correctly on invoices and in GST exports.

What is a retainer invoice?

A single invoice for a lump sum — say a monthly consulting retainer — against which you record payments over time as the engagement runs, instead of raising a new invoice for every small draw-down. Available on the Starter plan and up.

Is there a free plan for consultants and freelancers?

Yes — the free plan covers invoicing and basic reporting for up to 15 products/services. Retainer invoices and full accounting reports need the Starter plan (₹499/month).

Does Atlas handle appointment booking or scheduling?

No. Atlas bills for services with proper GST — it does not run a calendar or booking system. If your business is built around appointments (a salon or clinic, for example), Atlas is not the right fit.

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No credit card required. Free plan available forever.