Electronics Shop Billing Software India 2026 — IMEI, Serial & Warranty Tracking Compared

If you run a mobile shop, computer store, or electronics retailer in India, generic billing software runs out of road fast. A kirana POS treats every unit of a product as identical, but an electronics sale isn't: the phone you sold last Tuesday has its own IMEI, its own 12-month warranty clock, and its own service history that a customer will come back asking about eight months from now. Electronics billing needs three things a general retail tool doesn't have: serial or IMEI tracking on every unit, a warranty period that follows the specific item sold, and GST handling that copes with a phone, a case, and a charger sitting on one invoice at different tax rates.

This guide covers what to look for in electronics and mobile shop billing software in India in 2026, and how the main options — Astra Atlas, Vyapar, and Tally — handle the parts that are specific to an electronics counter.

Why Generic Billing Software Fails Electronics Retailers

Most GST billing software is built around a fixed SKU: a shirt is a shirt, a bag of rice is a bag of rice, and the stock count on screen matches the shelf. Electronics retail breaks that model in three specific ways:

• No unit-level identity — a shop selling twenty units of the same phone model has sold twenty different phones, each with its own IMEI. Software that tracks stock by product only, not by individual unit, can't tell you which specific device a customer is holding when they walk in for a warranty claim.
• Warranty tied to the sale, not the shelf — a generic system knows a product exists but doesn't know that the unit sold to a specific customer on a specific date carries a warranty expiring on a specific day, with the clock starting at the sale, not when stock arrived from the distributor.
• Mixed GST rates on one bill — a single electronics sale can span an 18% phone, an 18% case, and a 28% premium appliance. Software applying one tax rate per invoice, or requiring manual rate entry per line, turns a two-minute sale into a five-minute one and invites GST filing errors.

What Electronics Billing Software Actually Needs

1. Serial and IMEI Capture at the Point of Sale

The useful record isn't "sold one phone," it's "sold this phone, serial ending 8N10, to this customer, on this date." Software worth using captures the IMEI or serial number at billing, not as an optional field someone fills in later when they remember to. Dual-IMEI phones need both numbers recorded, not just one.

2. Warranty That Starts at the Sale and Follows the Unit

Once a serial number is attached to a sale, the warranty period should calculate automatically from the invoice date and stay linked to that exact unit, not to the product line in general. When a customer returns eight months later, staff should be able to search by serial number or by the customer's phone number and get the original sale date, warranty status, and remaining cover instantly — instead of digging through a stack of paper bills.

3. An Expiring-Cover List, Not Just a Warranty Card

A shop that issues a warranty card at the counter and never looks at expiry dates again is carrying nearly the same risk as not tracking warranty at all. A useful system surfaces which units are approaching the end of cover, so a shop can flag AMC renewals or extended-warranty upsells before the customer forgets the product exists.

4. GST That Handles Mixed-Rate Electronics Bills Correctly

Every line on an electronics invoice needs its own HSN code and GST rate, applied automatically rather than left to a cashier's memory. A phone, a screen guard, and a premium appliance sharing one bill should each carry the correct rate without a manual override, and the GSTR-1 export needs to reflect that split cleanly at filing time.

Electronics and Mobile Shop Billing Software Compared — India 2026

1. Astra Atlas (Hardware Pack) — Serial Tracking, Warranty Lookup, Expiring-Cover List Built In

Price: Free plan for Atlas · Hardware Pack from ₹499/month | Platform: Windows, offline-first

Astra Atlas's Hardware Pack is built around the electronics-specific problem directly rather than bolted onto general retail. Every unit sold can be tracked by serial number, with warranty calculated from the sale date and tied to that specific unit. Staff can look up a device's warranty status by customer phone number at the counter, without the original invoice in hand, and an expiring-cover list surfaces units approaching the end of warranty so a shop can follow up before the customer does. It runs on Atlas's offline-first billing and GST engine underneath, so mixed-rate invoices, HSN mapping, and GSTR-1 exports work the same way they do for any other Atlas shop.

2. Vyapar — Basic Billing, No Serial-Level Tracking

Price: ₹1,999/year | Platform: Windows + Mobile

Vyapar handles GST-compliant invoicing and basic inventory well, but has no dedicated serial or IMEI tracking and no built-in warranty lookup tied to individual units. A shop can note a serial number as free text on an invoice, but there's no structured way to search past sales by that number later, which puts the warranty-dispute problem right back on staff memory and paper records.

3. Tally Prime — Strong Accounting, Not Built for Unit-Level Retail

Price: ₹18,000+/year | Platform: Windows

Tally handles GST and accounting thoroughly and is a reasonable choice for a shop that already runs its books on it, but it isn't built around serial-level tracking or warranty management out of the box. Getting there usually means custom configuration or a bolted-on module, adding setup cost that a purpose-built electronics pack skips entirely.

4. Generic GST Billing Apps

Price: Varies | Platform: Varies

Most budget billing apps are built for single-SKU retail and treat electronics the way they'd treat packaged groceries: one stock number per product, no per-unit identity. Fine for a shop that only needs to print a GST-compliant bill and doesn't expect warranty claims to come back months later, but that's most of what makes electronics retail different from a kirana counter in the first place.

Choosing the Right Fit

If you're running a mobile shop, computer store, or appliance retailer and want serial-level tracking, warranty lookup, and an expiring-cover list without building it yourself in a spreadsheet: Astra Atlas with the Hardware Pack is built for exactly this, and the base Atlas plan has a free tier to try the billing side first. If your shop rarely handles warranty disputes and just needs straightforward GST billing, Vyapar or a generic app is enough. If you're already running full accounting on Tally and want to add unit tracking on top, it's possible, but expect real setup work to get there.

Getting Started

To set up serial and warranty tracking in Astra Atlas:

1. Download the free installer from astrastudio.in/products/atlas
2. Add the Hardware Pack from astrastudio.in/pricing — it layers on top of any Atlas plan
3. Capture serial number or IMEI at billing for every unit sold
4. Warranty period calculates automatically from the sale date and stays linked to that unit
5. Look up any device later by serial number or customer phone to check warranty status instantly

For an electronics or mobile shop, the difference isn't just faster billing — it's answering "is this still under warranty" in seconds instead of asking the customer to dig up a receipt from eight months ago.