Seller Book Blog

Practical guides for Meesho, Flipkart and Amazon sellers: profit, returns, payments and GST.

Profit

How to Calculate Your Real Profit on Meesho, Flipkart and Amazon

Selling price minus product cost is not your profit. Here is the simple formula, with a rupee example, that includes fees, shipping, returns, ads and tax.

2026-10-27 · 6 min
Returns

10 Ways to Reduce Returns and RTO on Meesho, Flipkart and Amazon

Returns eat your profit twice: you lose the sale and you pay for shipping. These 10 practical steps lower both customer returns and RTO.

2026-10-26 · 6 min
Payments

Short Payment in Marketplace Settlements: How to Find It and Claim It

Marketplaces can pay less than they should. Learn how to compare your orders with the settlement report and spot short, missing or wrongly deducted payments.

2026-10-25 · 5 min
Profit

How to Find Loss-Making SKUs Without Excel

Some of your products may be losing money on every order. Here is a simple way to find them, what to look at, and what to do with each one.

2026-10-24 · 5 min
GST

GST for Online Sellers: GSTR-1, TCS and What Your Marketplace Reports Mean

A plain guide for Meesho, Flipkart and Amazon sellers: what to collect from each marketplace, how TCS works, and how to keep your GST filing simple.

2026-10-23 · 6 min
Ads

ROAS Explained: How to Know If Your Marketplace Ads Are Making Money

A high ROAS does not always mean profit. Learn how to work out your break-even ROAS and when to scale, fix or stop an ad.

2026-10-22 · 5 min
Claims

Returned Parcel Never Reached You? How to Claim It from the Marketplace

The courier says delivered, your shelf says empty. Here is how to keep proof, find missing returns and raise a claim that gets accepted.

2026-10-21 · 5 min
Getting started

New Online Seller? Your First 30 Days Checklist for Meesho, Flipkart and Amazon

A week-by-week plan for new sellers: registration, listings, first orders, packing, returns and the numbers to track from day one.

2026-10-20 · 6 min
Labels

How to Print Shipping Labels Fast: Save Time and Paper on Every Order

Printing labels one by one wastes hours. Learn how to crop, sort and print marketplace labels in bulk on a normal printer or a thermal sticker printer.

2026-10-19 · 4 min
Comparison

Seller Book vs Excel: What Marketplace Sellers Lose by Using Only Spreadsheets

Excel is a great start, but it gets slow and risky as orders grow. See what a spreadsheet misses and when it is time to switch to a tool made for sellers.

2026-10-18 · 5 min