GST Services

Invoicing / e-Invoice Support

We check whether e-invoicing applies to your business, set up your invoice formats and process, and help you generate, correct and reconcile e-invoices.

  • Clear advice on whether you must e-invoice
  • Invoice formats that meet GST requirements
  • Help when an invoice goes wrong
  • In-house team, never outsourced
  • Handled or reviewed by CAs and CSs
  • Data privacy first
On this page
  1. Who needs e-invoicing help?
  2. What's included
  3. How it works with us
  4. Why get e-invoicing right?
  5. Good to know
  6. Why choose Tsquare?
  7. Related services
  8. Documents required
  9. FAQs

Under GST, businesses above a turnover limit set by the government must report their invoices to an official portal, which returns a unique reference and QR code. Tsquare, a Coimbatore-based firm, helps businesses across India set this up and keep it running smoothly.

At a glance

Who it's for
Businesses that must or choose to e-invoice
What you get
A working, compliant invoicing set-up
Filed on
The e-Invoice portal
Documents
GSTIN, sample invoices, item codes

Who needs e-invoicing help?

  • You've crossed the limit

    Your turnover is now above the limit for e-invoicing and you need to start.

  • Your invoices get rejected

    The portal rejects invoices and you're not sure why.

  • You're changing software

    You're moving to new billing software and want e-invoicing to keep working.

  • Your returns don't match

    Your e-invoices and your GST returns tell different stories.

What's included

  • Checking whether e-invoicing applies to you
  • Reviewing your invoice format and item codes
  • Setting up access to the e-Invoice portal
  • Showing your team how to generate and cancel e-invoices
  • Fixing rejected invoices
  • Reconciling e-invoices with your GST returns

Not included

  • Billing software licences
  • Integration work inside your software (we work with your vendor)

How it works with us

  1. Tell us how you invoice today

    Share a few sample invoices and how you create them.

  2. We check what applies

    We confirm whether you must e-invoice and which documents it covers.

  3. We set up your process

    We review your formats and codes, and set up portal access with you.

  4. We support your team

    We show your team the routine and help when an invoice is rejected or needs cancelling.

  5. We reconcile

    We check that your e-invoices and returns match, and fix gaps.

Why get e-invoicing right?

  • An invoice that should be e-invoiced but isn't may not be valid for GST.
  • Your buyers rely on your e-invoices to claim input tax credit.
  • E-invoice data flows into your returns, so errors spread.
  • A clean set-up saves your team time every day.

Good to know

Why choose Tsquare?

Tsquare Professionals is a Coimbatore-based firm that helps businesses across India with GST invoicing and e-invoicing. Everything happens online, so it works the same wherever you are.

  • An in-house team handles your work. It is never outsourced.
  • Chartered Accountants and Company Secretaries handle or review every filing.
  • Your documents stay private and are used only for your work.
  • One point of contact who knows your business, from start to finish.

Need help with e-invoicing?

Tell us how you invoice today and we'll take it from there.

Prefer to talk?

Leave your name and number and our team will call you back.

We use your number only to call you about this request. Privacy Notice


FAQ's on Invoicing / e-Invoice Support

It applies to businesses whose turnover is above the limit set by the government, with some exceptions. The limit has been lowered over time, so check the e-Invoice portal or ask us.

The Invoice Reference Number is a unique number the e-Invoice portal gives each invoice you report, along with a signed QR code.

Yes, within the time the portal allows. After that, you correct it with a credit or debit note. We help you choose the right fix.

Not always. You can generate e-invoices on the portal, and many billing tools connect to it directly. We help you choose.

No. It feeds invoice details into your returns, but you still file them. See our GST return filing service.

Documents Required for Invoicing / e-Invoice Support

GST Registration Certificate GSTIN of the business.
Sample Invoices A few current sales invoices, to set up the format and HSN / SAC codes.

Optional / if applicable

Accounting / Billing Software Details Software you use, for API or bulk-upload setup.
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Are you ready to start filing?

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Questions about fees? Ask us


We also offer:

GST Registration
GST for Branches
Invoicing / e-Invoice Support
E-way bill support
GSTR 1, 3B Filing
NIL Return Filing
LUT Registration Form
GST Notice reply
GSTR Annual Filing (GSTR-9 / 9C)
GST Amendments
GST Revocation
GST Cancellation
GSTR-10
GST Refund for Export related