30 free calculators for Income Tax, GST, Investments, Savings Schemes, Loans,
Salary and Retirement - quick, accurate estimates kept up to date by Compdesk's
tax experts. Get your number in seconds, then let us handle the actual filing
so nothing gets missed.
Income Tax Calculator
Estimate the tax you owe for FY 2025-26 under the New or Old regime, with cess included.
Your Estimated Tax
Taxable Income-
Tax Before Cess-
Health & Education Cess (4%)-
Total Tax Payable-
Not sure which regime saves you more?
Compdesk compares both regimes against your actual numbers and files whichever saves you more - free comparison, no obligation.
Quick short-term / long-term capital gains tax on shares, mutual funds, property or gold.
Your Estimated Capital Gains Tax
Holding Period-
Gain Type-
Capital Gain-
Taxable Gain (after exemption)-
Estimated Tax (incl. 4% cess)-
Capital gains is the #1 scrutiny trigger
Wrong holding-period classification or a missed exemption can mean an unnecessary notice from the department. Compdesk verifies and files your capital gains correctly.
Add GST to a price or remove it from a GST-inclusive amount, with the CGST / SGST split.
GST Breakup
Amount Before Tax-
CGST-
SGST-
Total GST-
Final Amount-
Rates shown reflect the GST 2.0 slab structure (0%, 5%, 18%, 40%) effective from 22 September 2025, plus a few item-specific rates. Confirm the exact HSN/SAC rate for your product before invoicing.
Need GST registration or return filing?
From registration to monthly/quarterly GSTR filing, Compdesk keeps your GST compliance fully on track.
Recurring statutory due dates - GST, TDS, advance tax and annual filings - kept up to date so nothing gets missed.
All recurring deadlines at a glance
Compliance
Next Due
Notes
GSTR-3B (Summary Return + Tax Payment)
20 Nov 2026
Only if GST registered.
TDS Payment (Challan)
07 Dec 2026
Only if TDS is deducted. Due by the 7th of the following month (30 Apr for March).
Monthly Accounting / Bookkeeping
10 Dec 2026
Books write-up & reconciliation for this client. Monthly by default; switch to Quarterly/Annually to match the engagement.
GSTR-1 (Outward Supplies)
11 Dec 2026
Only if GST registered. Monthly by default; switch to Quarterly (QRMP) if that is how this client files.
Advance Tax (Instalments)
15 Dec 2026
15%, 45%, 75% and 100% of estimated tax liability, cumulatively, by each date.
TDS Return (Form 24Q/26Q)
31 Jan 2027
Only if TDS is deducted. Quarterly - for quarters ending Jun/Sep/Dec/Mar.
Income Tax Return
31 Jul 2027
Books not requiring audit. If audit applies (turnover-based), the due date moves to 31 Oct and the Tax Audit Report to 30 Sep.
Tax Audit Report (Form 3CA/3CB-3CD)
30 Sep 2027
Only if turnover crosses the tax-audit threshold.
Dates shown are the typical recurring due dates and, where a due date depends on your own AGM/registration date (like ADT-1, AOC-4, MGT-7), assume a standard timeline - your actual dates may differ. Ask Compdesk to map this calendar to your account for dates specific to you, with reminders by email.
Want us to track these dates for you?
Compdesk can map this exact compliance calendar to your account so you see your own personalised due dates in your client portal, with an email whenever something's coming up.
Recurring statutory due dates - GST, TDS, advance tax and annual filings - kept up to date so nothing gets missed.
All recurring deadlines at a glance
Compliance
Next Due
Notes
GSTR-3B (Summary Return + Tax Payment)
20 Nov 2026
Only if GST registered.
TDS Payment (Challan)
07 Dec 2026
Only if TDS is deducted. Due by the 7th of the following month (30 Apr for March).
Monthly Accounting / Bookkeeping
10 Dec 2026
Books write-up & reconciliation for this client. Monthly by default; switch to Quarterly/Annually to match the engagement.
GSTR-1 (Outward Supplies)
11 Dec 2026
Only if GST registered. Monthly by default; switch to Quarterly (QRMP) if that is how this client files.
Advance Tax (Instalments)
15 Dec 2026
15%, 45%, 75% and 100% of estimated tax liability, cumulatively, by each date.
TDS Return (Form 24Q/26Q)
31 Jan 2027
Only if TDS is deducted. Quarterly - for quarters ending Jun/Sep/Dec/Mar.
Form 11 - Annual Return
30 May 2027
Filed with the MCA every year, even if the LLP had no activity.
Income Tax Return
31 Jul 2027
Moves to 31 Oct if a tax audit applies (audit is compulsory once turnover/contribution crosses the LLP Act threshold).
DIR-3 KYC (Designated Partners)
30 Sep 2027
Every designated partner with a DPIN/DIN, every year.
Form 8 - Statement of Account & Solvency
30 Oct 2027
Filed with the MCA every year.
Dates shown are the typical recurring due dates and, where a due date depends on your own AGM/registration date (like ADT-1, AOC-4, MGT-7), assume a standard timeline - your actual dates may differ. Ask Compdesk to map this calendar to your account for dates specific to you, with reminders by email.
Want us to track these dates for you?
Compdesk can map this exact compliance calendar to your account so you see your own personalised due dates in your client portal, with an email whenever something's coming up.
Recurring statutory due dates - GST, TDS, advance tax and annual filings - kept up to date so nothing gets missed.
All recurring deadlines at a glance
Compliance
Next Due
Notes
GSTR-3B (Summary Return + Tax Payment)
20 Nov 2026
Only if GST registered.
MGT-7 / MGT-7A - Annual Return
29 Nov 2026
Within 60 days of the AGM. Assumes a standard 30 Sep AGM.
TDS Payment (Challan)
07 Dec 2026
Only if TDS is deducted. Due by the 7th of the following month (30 Apr for March).
Monthly Accounting / Bookkeeping
10 Dec 2026
Books write-up & reconciliation for this client. Monthly by default; switch to Quarterly/Annually to match the engagement.
GSTR-1 (Outward Supplies)
11 Dec 2026
Only if GST registered. Monthly by default; switch to Quarterly (QRMP) if that is how this client files.
Advance Tax (Instalments)
15 Dec 2026
15%, 45%, 75% and 100% of estimated tax liability, cumulatively, by each date.
TDS Return (Form 24Q/26Q)
31 Jan 2027
Only if TDS is deducted. Quarterly - for quarters ending Jun/Sep/Dec/Mar.
DPT-3 - Return of Deposits
30 Jun 2027
Filed every year even if the company has no deposits to report.
DIR-3 KYC (Directors)
30 Sep 2027
Every director with a DIN, every year.
ADT-1 - Auditor Appointment
15 Oct 2027
Within 15 days of the AGM. Shown here assuming a standard 30 Sep AGM - your actual date depends on your company's own AGM date.
AOC-4 - Financial Statements Filing
30 Oct 2027
Within 30 days of the AGM. Assumes a standard 30 Sep AGM.
Income Tax Return
31 Oct 2027
Tax audit is effectively mandatory for most companies, so the 31 Oct date applies to nearly all Pvt Ltd companies.
Dates shown are the typical recurring due dates and, where a due date depends on your own AGM/registration date (like ADT-1, AOC-4, MGT-7), assume a standard timeline - your actual dates may differ. Ask Compdesk to map this calendar to your account for dates specific to you, with reminders by email.
Want us to track these dates for you?
Compdesk can map this exact compliance calendar to your account so you see your own personalised due dates in your client portal, with an email whenever something's coming up.
These calculators give quick, educational estimates based on rules in effect as
of September 2026 - they are not tax advice and don't account for every
exception (surcharge, marginal relief, indexation edge-cases, etc.). For your
actual filing, please talk to a Compdesk expert.
Business Registration & Compliance Starter Checklist
A free, practical checklist covering business registration, GST, ROC annual compliance and income tax deadlines for Indian startups & small businesses.
Why not just file it yourself?
These calculators give you a solid estimate - but tax law has exceptions, and getting it wrong costs more than getting it filed right. Compdesk's experts double-check every number before it goes to the department.