GST: GSTR-3B due 20th of every monthIncome Tax: ITR-U window open for AY 2023-24Finance Act 2025 — new slab rates effective AY 2025-26MCA: DIR-3 KYC due 30 SepCBIC Notification 09/2025-CT — late fee waiverAdvance Tax — Q3 instalment due 15 DecTDS return Q2 due 31 OctGST: GSTR-3B due 20th of every monthIncome Tax: ITR-U window open for AY 2023-24Finance Act 2025 — new slab rates effective AY 2025-26MCA: DIR-3 KYC due 30 SepCBIC Notification 09/2025-CT — late fee waiverAdvance Tax — Q3 instalment due 15 DecTDS return Q2 due 31 Oct

All calculators

81 calculators across 6 categories.

Live
GST Calculator
Inclusive, exclusive & reverse GST.
GSTOpen
Live
GST Interest u/s 50
Interest on delayed GST payment.
GSTOpen
Live
GST Late Fee Calculator
GSTR-1/3B late fee with caps.
GSTOpen
Live
E-Invoice Limit Checker
Applicability based on turnover.
GSTOpen
Live
QRMP Eligibility
Quarterly return monthly payment.
GSTOpen
Live
Composition Scheme Eligibility
Section 10 eligibility test.
GSTOpen
Live
RCM Calculator
Reverse charge mechanism tax.
GSTOpen
Live
ITC Reversal (Rule 42/43)
Common credit reversal.
GSTOpen
Live
GST Payment Calculator
Cash & credit ledger utilisation.
GSTOpen
Live
GSTR-9 Reconciliation
Books vs returns reconciliation.
GSTOpen
Live
GST Penalty Calculator
Section 73/74 penalties.
GSTOpen
Live
HSN Tax Rate Finder
Search HSN/SAC and rate.
GSTOpen
Live
Place of Supply Tool
Determine POS under IGST Act.
GSTOpen
Live
LUT/Bond Export Calculator
Export turnover threshold.
GSTOpen
Live
Working Capital Blocked in GST
ITC blocked & cash impact.
GSTOpen
Live
Marginal Relief GST Impact
Threshold-edge impact.
GSTOpen
Live
Income Tax Calculator
Old vs New Regime, AY 2025-26.
Income TaxOpen
Live
Advance Tax Calculator
Quarterly instalments u/s 211.
Income TaxOpen
Live
Capital Gain Calculator
STCG/LTCG with indexation.
Income TaxOpen
Live
54/54F Exemption
Reinvestment exemption.
Income TaxOpen
Live
HRA Exemption
Section 10(13A) exemption.
Income TaxOpen
Live
House Property Income
Self-occupied / let-out.
Income TaxOpen
Live
Presumptive Tax 44AD/ADA/AE
Presumptive computation.
Income TaxOpen
Live
TDS Calculator
Section-wise TDS.
Income TaxOpen
Live
TCS Calculator
TCS on sales/remittance.
Income TaxOpen
Live
AMT & MAT Calculator
115JB / 115JC computation.
Income TaxOpen
Live
Surcharge & Marginal Relief
Slab surcharge with relief.
Income TaxOpen
Live
Residential Status
ROR/RNOR/NR test.
Income TaxOpen
Live
Salary Tax Planner
CTC restructuring.
Income TaxOpen
Live
Crypto Tax (115BBH)
VDA flat 30% computation.
Income TaxOpen
Live
ESOP Tax Calculator
Perquisite + capital gain.
Income TaxOpen
Live
Dividend Tax
Dividend in hands of receiver.
Income TaxOpen
Live
Interest 234A/B/C
Interest for default / deferment.
Income TaxOpen
Live
Agricultural Income Integration
Partial integration method.
Income TaxOpen
Live
Partnership Firm Tax
Firm-level tax + interest/salary.
Income TaxOpen
Live
LLP Tax Calculator
LLP flat rate computation.
Income TaxOpen
Live
Company Tax Calculator
115BAA/BAB/normal.
Income TaxOpen
Live
Foreign Remittance TCS
LRS TCS computation.
Income TaxOpen
Live
Deferred Tax Engine
IND AS 12 / AS-22 working paper.
Deferred TaxOpen
Live
EMI Calculator
Equated monthly instalment + schedule.
FinanceOpen
Live
NPV Calculator
Net present value.
FinanceOpen
Live
IRR Calculator
Internal rate of return.
FinanceOpen
Live
Break-even Calculator
BEP in units & value.
FinanceOpen
Live
Working Capital
WC requirement & cycle.
FinanceOpen
Live
DSCR Calculator
Debt service coverage ratio.
FinanceOpen
Live
Ratio Analysis
Liquidity, solvency, profitability.
FinanceOpen
Live
Inventory Holding
Holding period & cost.
FinanceOpen
Live
Cash Flow Projection
Monthly cash flow model.
FinanceOpen
Live
Depreciation (Companies Act)
Schedule II SLM/WDV.
FinanceOpen
Live
Depreciation (Income Tax)
Block of assets WDV.
FinanceOpen
Live
Lease Accounting (IND AS 116)
ROU asset & lease liability.
FinanceOpen
Live
Effective Interest Rate
EIR for IND AS 109.
FinanceOpen
Live
EBITDA Calculator
EBITDA & margin.
FinanceOpen
Live
Valuation Calculator
DCF / multiples.
FinanceOpen
Live
Startup Burn Rate
Runway & burn rate.
FinanceOpen
Live
Fund Requirement
Promoter & debt mix.
FinanceOpen
Live
Loan Eligibility
FOIR-based eligibility.
FinanceOpen
Live
CSR Applicability
Section 135 applicability + spend.
Company LawOpen
Live
CARO Applicability
CARO 2020 checker.
Company LawOpen
Live
MSME Interest
Section 16 MSMED Act.
Company LawOpen
Live
DIN/KYC Due Date
DIR-3 KYC due date.
Company LawOpen
Live
LLP Compliance
Form-8/11 calendar.
Company LawOpen
Live
Director Disqualification
Section 164 check.
Company LawOpen
Live
Related Party Thresholds
Section 188 thresholds.
Company LawOpen
Live
Borrowing Limit u/s 180
Free reserves + paid-up.
Company LawOpen
Live
Audit Requirement Checker
Statutory / tax audit.
Company LawOpen
Live
Internal Audit Applicability
Section 138 + Rule 13.
Company LawOpen
Live
Secretarial Audit
Section 204 applicability.
Company LawOpen
Live
ROC Fees Calculator
Form-wise ROC fees.
Company LawOpen
Live
Materiality Calculator
SA 320 performance materiality.
AuditOpen
Live
Sampling Size
SA 530 sample size.
AuditOpen
Live
Audit Risk
RMM × DR computation.
AuditOpen
Live
Bank Reconciliation
BRS working tool.
AuditOpen
Live
Cash Verification
Physical cash count sheet.
AuditOpen
Live
Lead Schedule Generator
Auto lead sheets from TB.
AuditOpen
Live
Financial Ratio Analyzer
TB → ratios.
AuditOpen
Live
Trial Balance Mapping
Map TB to Schedule III.
AuditOpen
Live
Schedule III Generator
BS & PL Schedule III.
AuditOpen
Live
Tally XML Import
Import Tally vouchers.
AuditOpen
Live
Notes to Accounts
Auto notes generator.
AuditOpen
Live
Audit Checklist Manager
SA-wise checklists.
AuditOpen
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