Go Live — Deployment Guide

AY 2026-27WhatsApp Active

Yes — you can make this LIVE! This tool can be hosted as a real web application for HMCG & Associates and your clients.Here's exactly how.

Option 1 — Simplest (No Coding)

Host on Vercel or Netlify — free, live in 5 minutes

Download the HTML files

Download itr-ai-tool-v3.html and this dashboard file from HMCG & Associates.

Create free Vercel account

Go to vercel.com → Sign up → Drag & drop your HTML files

vercel.com → New Project → Upload

Your tool is LIVE!

Vercel gives you a URL like: taxsarthi.vercel.app — share with clients instantly. SSL included. Zero cost.

taxsarthi.vercel.app

Free hosting. Custom domain: ₹800/yr. Claude API: ₹2–5 per client. Total cost under ₹10 per client filing.

Option 2 — Professional Setup

Full stack with database, login, and mobile app

Backend — Node.js + Express

API server for client data, auth, file storage

npm install express anthropic multer

Database — Supabase (free PostgreSQL)

Store client data, documents, filing status

supabase.com → Free 500MB DB

File Storage — AWS S3 / Cloudflare R2

Store uploaded PDFs securely (encrypted)

~₹5/GB/month storage

WhatsApp — Twilio API

Add Twilio to send WhatsApp messages

npm install twilio
₹0.05 per message sent

Deploy on Railway / Render

Push code to GitHub → connect to Railway → auto-deploy

railway.app → Free $5/month credits

Monthly Cost Breakdown

For HMCG & Associates — 50 clients

Service	Provider	Cost/Month
Web Hosting	Vercel / Railway	₹0 – ₹400
Claude AI API	Anthropic	₹500 (50 clients)
Database	Supabase	₹0 (free tier)
File Storage	Cloudflare R2	₹50 (10GB)
WhatsApp API	Twilio	₹300 (200 msgs)
Domain (.in)	GoDaddy	₹70/month
SSL Certificate	Let's Encrypt	₹0 (free)
Total Monthly Cost		₹920 – ₹1,320

💰If you charge ₹500/client: 50 clients = ₹25,000 revenue vs ₹1,320 cost = ₹23,680 profit/month

WhatsApp API Setup Guide

Connect real WhatsApp notifications in 30 minutes

Create Meta Business Account

Go to business.facebook.com → Create account → Verify phone number

Set up WhatsApp Business API

Use Twilio (easiest) or direct Meta API

twilio.com/whatsapp → Sandbox → Production

Get API credentials

Twilio Account SID + Auth Token + WhatsApp number

TWILIO_SID=ACxxxxxxxx
TWILIO_TOKEN=xxxxxxxx

Add to your app

Replace the simulated WhatsApp in this tool with real API call

client.messages.create({from:'whatsapp:+14155238886', to:'whatsapp:+91XXXXXXXXXX', body: message})

Get clients to opt-in

Clients send 'JOIN sandbox' to your WhatsApp number or via your website form.

Become an ERI — File Directly on Portal

No manual JSON upload needed — file directly like ClearTax

📋 Register at: incometax.gov.in → e-Filing → ERI Registration

📄 Eligibility: CA firms, Tax Return Preparers, Companies

🔗 After approval: Get API keys → Direct filing via REST API

⏱ Timeline: Application to approval — 30–45 days