GST Professional Suite
Prompt Mind 2.O is a free GST tools suite with 20+ professional utilities including GST calculator, invoice generator, GSTR-2A reconciliation, ITC calculator, EMI calculator, and more. Designed for tax professionals, CAs, and businesses — no signup, no cost, just fast and reliable GST compliance tools.
Calculate GST on any amount with custom rates
Extract base amount from GST inclusive price
Find GST rates by HSN/SAC codes
Create professional GST invoices
Check eligibility for composition scheme
Calculate Input Tax Credit
Track GST return due dates
Calculate late filing penalties
Validate multiple GSTIN numbers
Match purchase bills with GSTR-2A
Track GST ledger balances
Track acknowledgment receipt numbers
Generate payment challans
Create e-way bills for transportation
Convert invoices to e-invoice format
Track latest GST notifications
Generate comprehensive yearly reports
Check GST registration requirements
Find HSN/SAC codes for goods and services
Calculate loan EMIs and payment schedules
Quickly calculate GST on any product or service. Enter the base amount and choose a tax rate (5%, 12%, 18%, or 28%).
Extract pre-GST amount from total price. Useful when the price includes GST and base value is needed.
Search GST rates using HSN/SAC codes. Helps traders & accountants classify goods/services quickly.
Create GST-compliant invoices with buyer/seller info, HSN, taxes & download as PDF.
Check your eligibility for GST Composition Scheme based on turnover, business type, and location.
Calculate Input Tax Credit (ITC) from CGST, SGST or IGST. Helps optimize tax claims.
Stay alert for GSTR-1, 3B, and other return due dates. Never miss a filing deadline.
Estimate late fees and penalties for delayed GST returns or payments.
Validate multiple GSTINs at once. Upload list or enter manually for instant results.
Match purchase bills with GSTR-2A entries. Identify mismatches, errors, or missing invoices.
Track GST account ledger activity — input/output, balance, and history.
Check the status of your GST ARN to know whether your return or application is processed.
Create a GST payment challan with correct tax breakup and download it for payment.
Generate e-way bill with transporter, product & invoice details in minutes.
Convert standard invoices into e-invoice JSON format as per GSTN requirements.
View recent GST circulars and notifications. Stay updated with changes in law.
Get yearly summary reports of your GSTR-1, 3B, and ITC claims in one place.
Know whether you need GST registration based on your turnover, business type, and state.
Search and find the correct HSN/SAC code based on item name or category.
Calculate monthly EMI based on loan amount, interest rate, and tenure. Get breakdown instantly.
The Basic GST Calculator helps you quickly calculate GST on any amount by selecting a standard rate like 5%, 12%, 18%, or 28%, or by entering a custom GST rate. Simply input the amount, choose your rate, and click "Calculate GST" to instantly view the tax amount, net value, and total payable. This tool is perfect for businesses, tax professionals, and individuals looking for accurate GST calculations online.
Quickly calculate base amount and GST separately using the Reverse GST Calculator. Ideal for back-calculating GST-exclusive values in invoices and tax planning.
Find accurate GST rates using HSN or SAC codes instantly. Perfect for businesses and professionals searching GST rates for goods and services.
Create GST-compliant invoices with GSTIN, tax breakup, and totals. Best for freelancers, businesses, and GST-registered sellers.
Check your eligibility for the GST Composition Scheme based on turnover and business type. Helpful for small businesses and startups.
Calculate eligible Input Tax Credit (ITC) on purchases and GST paid. Great for optimizing tax savings and return filing accuracy.
Get automatic GST return filing reminders for GSTR-1, 3B, and others. Stay compliant and avoid late fees.
Estimate late fee and interest penalties on delayed GST returns. Useful for CAs and accountants managing GST compliance.
Validate multiple GSTINs at once for accuracy and status. Perfect for vendors, suppliers, and reconciliation processes.
Compare purchase records with GSTR-2A data to claim accurate ITC. Avoid mismatches and ensure 100% GST compliance.
Track GST cash, credit, and liability ledger in one place. Helps monitor balances and return payments easily.
Check the status of your GST ARN in real-time. Helpful during GST registration, return submission, or amendment.
Generate GST payment challans (PMT-06) with correct tax details. Useful for monthly, quarterly, and voluntary taxpayers.
Create e-way bills instantly for inter/intra-state movement of goods. Ensure legal compliance under GST transport rules.
Convert regular invoices into e-invoice JSON format. Necessary for IRN generation and GST e-invoicing compliance.
Track the latest GST circulars, updates, and government notifications. Stay informed with the most recent GST policy changes.
Generate yearly GST summaries for GSTR-1 and GSTR-3B. Ideal for audit, review, and annual return filing.
Check GST registration requirement based on turnover, business type, and location. Simplifies registration decision-making.
Search and identify correct HSN or SAC codes for GST classification. Ensure accurate rate application and invoicing.
Calculate EMI on loans with interest breakup and total payable. Useful for financial planning and monthly budget tracking.