SK Billing · invoices, payments & ledger

Invoices that write themselves.
Books that agree with themselves.

Customer and items come from CRM and Catalog by reference. The invoice, the payment and the ledger entry are one record — so month-end isn't a hunt, it's already done.

GST-ready · Razorpay payment links · ledger built in · part of the Core Suite
⚠ In development. SK Billing is being built now against this exact design — specifics may evolve before launch. We show the plan and the banner rather than imply it's live.
From the recordcustomer + items by reference
GST-readytax, numbering, compliance
Ledger built inreconciled by construction
No per-seat taxwhole team, one flat plan
Why it's different

Built to do the work, not just store it.

Five capabilities that make SK Billing feel less like software you maintain and more like a teammate that already did the task.

An invoice is a query, not a typing job

The bill-to comes from the CRM contact; line items and prices come from Catalog. You confirm; you don't re-key. Change a price in Catalog and every future invoice is correct.

  • Bill-to pulled from CRM by contact ID
  • Items and prices referenced from Catalog
  • Agent-closed deals draft the invoice automatically

Payment links that do the chasing

Every invoice carries a Razorpay payment link, and a reminder sequence runs through SK Notifications until it's paid — WhatsApp, then SMS, then email, with fallbacks. You stop being the collections department.

  • Razorpay payment link on every invoice
  • Reminder sequence: WhatsApp → SMS → email
  • Marks itself paid on the payment webhook

A ledger, not a spreadsheet you reconcile

Every invoice, payment, credit and refund posts to an append-only internal ledger as it happens. Accounts receivable, tax collected and bank movement are derived, not maintained — they cannot drift.

  • Append-only postings on every transaction
  • AR, tax and cash derived live
  • Nothing back-dated; corrections post forward

GST, built in from rupee one

Tax rates, HSN/SAC, registration details and compliant document numbering are first-class — not a plugin. Designed for Indian SMBs under the rules they actually file under.

  • Tax fields and rates on every line
  • Compliant invoice numbering
  • Registration details on documents

A status you can defend

Draft → sent → partially-paid → paid → overdue is a guarded lifecycle. An invoice can't silently flip states, and every transition is on the timeline with who and when.

  • Guarded invoice lifecycle
  • Partial payments handled cleanly
  • Every transition audited

That's five of many.

The full capability list — every feature illustrated — is on the features page.

Explore all features →

The money side of one customer record.

Billing invoices the same contact SUKI greeted and the same item Catalog defines. Payments post to the ledger; the customer's timeline shows it all. No export, no re-keying, no reconciliation safari.

See the platform →

No per-seat pricing. Whole team in.

SK Billing ships in the flat Core Suite — six sibling products included.

Core: CRM + Calendar + Tickets + Works + Catalog + Inventory + Notifications · ₹ / $ / €
See Core pricing →

Fair questions, straight answers.

Is this a full accounting package?
It's operational billing with a real internal ledger — invoices, payments, credits, AR and tax, reconciled as they happen. It's designed to feed your accountant clean numbers, not replace a CA. Export and accounting-tool handoff are first-class.
How do payments get recorded?
Razorpay payment links ride each invoice; when the customer pays, the webhook posts the payment to the ledger atomically and flips the invoice to paid. Manual/offline payments can be recorded by hand — same atomic posting.
Why is billing marked "in development"?
We ship honestly. Billing is being built now against this exact design; the page reflects the real spec, not a fantasy. We'd rather show you the plan and the banner than imply it's live before it is.

Stop maintaining software. Start shipping work.

SK Billing is free to begin inside the Core Suite.

Start free  Why it beats the spreadsheet →