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Tools & Resources

Free tools anyone can use online, plus secure areas for our team and clients.

Free tools 4

Annual Compliance Due-Date Calculator

Free compliance calendar for Indian businesses. Enter your entity type, turnover, and audit status to get every GST, TDS, ROC, and income-tax due date for the year — so you never miss a filing deadline.

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GST Invoice Generator — Free Online Tool

Create GST-compliant invoices instantly — B2B, B2C, exports, and reverse-charge. Add line items with HSN/SAC codes, auto-calculate CGST/SGST/IGST, and download a print-ready PDF. No login needed.

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Payoff — Smart EMI & Prepayment Planner

See exactly how much interest you save by paying a little extra each month. Enter your loan details and prepayment plan to get a month-by-month amortisation schedule and your new payoff date.

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Tax Audit Checker - Business, FY 2025-26

Tool by RDT & Associates.

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Team Tools

Internal tools for the RDT team. Password required.

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Client Tools

Private tools we build for clients. Password required.

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DisclaimerThese tools are provided free of charge for general informational and convenience purposes only and do not constitute professional, accounting, tax or legal advice. RDT & Associates (formerly Dhiraj Tawari & Associates) and its partners accept no responsibility or liability whatsoever for any output, error or decision arising from their use. Always consult your own Chartered Accountant or a qualified professional before making any financial, tax or business decision.