--- title: "Blog — Daras" canonical_url: "https://daras.com.tr/en/blog" last_updated: "2026-10-07T09:10:04.152Z" locale: en meta: description: "Practical writing on marketplace, inventory, invoicing and shipping operations in Turkish e-commerce." "og:description": "Practical writing on marketplace, inventory, invoicing and shipping operations in Turkish e-commerce." "og:title": "Blog — Daras" "twitter:description": "Practical writing on marketplace, inventory, invoicing and shipping operations in Turkish e-commerce." "twitter:title": "Blog — Daras" --- Daras Blog # **E-commerce operations, ***in plain language*** explained.** From marketplace integration to VAT rules, stock counting to shipping cost — the topics you actually run into. We do not publish invented cases or metrics. Featured post ## [The Difference Between e-Fatura and e-Arşiv Fatura](https://daras.com.tr/en/blog/e-fatura-vs-e-arsiv-fatura) Explains the difference between e-Fatura and e-Arşiv Fatura, when to issue each one, how to check a buyer's e-Fatura status, and how cancellation and objection periods work. Invoicing28 August 20265 min read Search posts **Orders** ### [Managing the Order Return Process](https://daras.com.tr/en/blog/managing-the-order-return-process) A practical, step-by-step guide to running the order return process: request, approval, partial refunds, return shipping, restocking, and SLA tracking, all in one workflow. 28 August 20265 min read **Growth** ### [Reducing Cart Abandonment](https://daras.com.tr/en/blog/reducing-cart-abandonment) A practical guide to why customers abandon their carts, how to build a cart-recovery email strategy, why shipping cost transparency matters, and how to simplify checkout. 28 August 20265 min read **Storefront** ### [E-Commerce SEO Checklist](https://daras.com.tr/en/blog/ecommerce-seo-checklist) A step-by-step SEO checklist for online stores covering product pages, category pages, technical SEO, site speed, and structured data, so you know exactly what to check before you call your SEO work done. 28 August 20265 min read **Marketplace** ### [Trendyol, Hepsiburada, and N11 Integration](https://daras.com.tr/en/blog/trendyol-hepsiburada-n11-integration) A step-by-step guide to connecting Trendyol, Hepsiburada, and N11 in one panel, mapping products to categories, syncing stock and price, and pulling in marketplace orders. 28 August 20266 min read **Invoicing** ### [VAT Rates and Invoice Rules in E-Commerce](https://daras.com.tr/en/blog/e-commerce-vat-rates-and-invoice-rules) Explains Türkiye's VAT rate tiers by product category, how VAT applies to shipping fees, how to issue a return invoice, and the invoicing mistakes stores make most often. 28 August 20265 min read **Shipping** ### [Lowering Shipping Costs](https://daras.com.tr/en/blog/lowering-shipping-costs) A step-by-step guide to cutting shipping costs by setting up weight-based rate brackets, carrier rules, delivery-zone pricing, and a properly calibrated free shipping threshold. 28 August 20265 min read **Inventory** ### [Multi-Warehouse Inventory Management Setup](https://daras.com.tr/en/blog/multi-warehouse-inventory-management-setup) A step-by-step walkthrough of warehouse setup, order routing, location-based stock, reservations, and count sessions, showing exactly which panel screen handles each part. 28 August 20265 min read **Marketplace** ### [Setting Up a Multi-Vendor Marketplace](https://daras.com.tr/en/blog/setting-up-a-multi-vendor-marketplace) Explains how vendor approval, commission structure, order splitting, and vendor payouts work together so store owners can set up a multi-vendor marketplace correctly. 28 August 20265 min read **Marketplace** ### [Marketplace Commission and Net Profit Calculation](https://daras.com.tr/en/blog/marketplace-commission-net-profit-calculation) Shows how to calculate true net profit after marketplace commission, shipping, and VAT, and lists the hidden deductions sellers most often forget when pricing. 28 August 20265 min read Get started ## **Try it in your trial store, go live when you are ready.** The migration team moves your products, customers, orders and theme; a 301 redirect map keeps your SEO intact. [**Start free**](https://app.daras.com.tr/register) [**Developer portal**](https://developers.daras.com.tr/docs)