What Is GSTR‑1A?
Understand GSTR-1A for error correction in GSTR-1 before GSTR-3B. Crucial with July 2025 GSTR-3B becoming non-editable.
What is GSTR-1?
Learn what GSTR-1 is, who must file, due dates, penalties, and how OPEN’s Optotax & Zwitch APIs simplify GST return filing for businesses.
How GST Software for Chartered Accountants Saves Time During Tax Season
Explore the top benefits of GST software for Chartered Accountants—automated filings, bulk uploads & smart reconciliation that save time…
Understanding Input Tax Credit (ITC) in GST: Insights from the Optotax Podcast
This article is based on the Optotax Podcast featuring CA Deepak Kumar Jain. It simplifies GST & ITC with examples for finance & compliance…
Understanding GST on UPI Transactions: What You Need to Know in 2025
Unified Payments Interface (UPI) has transformed how businesses and individuals handle payments today. Whether it’s buying groceries,…
GST Registration: 10 Common Issues and Fixes
For many small businesses, GST registration is one of the first formal steps toward scaling operations and building credibility. But the…
GST Return Filing: Benefits, Software, and Common Mistakes
Return filing is a fundamental compliance requirement for businesses operating under India’s Goods and Services Tax (GST) regime. It’s…
GST Year-End Checklist for FY 2024-25: All You Need to Know and Do Before 31 March 2025
As FY 2024-25 comes to a close, it’s time for every GST-registered business to roll up its sleeves and tick off a number of year-end…
GST Interest & Late Fees Calculator
Goods and Services Tax (GST) compliance is crucial for businesses in India. While timely GST payments keep businesses compliant, any delay can…
Mandatory ISD Provisions Under GST from April 2025: What Businesses Need to Know
Starting April 1, 2025, businesses that receive input service invoices for multiple branches must compulsorily register as an Input Service…