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PROFESSIONAL TAX · COMPLETE GUIDE
Professional Tax vs Income Tax -- Difference
Guide to professional tax vs income tax under State PT vs IT Act. Compliance, penalties, latest amendments. March 2026.
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Next dueIncome Tax
All due dates
21 OCTTax Audit Report · Form 3CA/3CB · AY 2026-27 · extended from 30 Sepin 10 days
7 NOVTDS / TCS deposit · Deducted in Oct 2026in 27 days
21 NOVITR filing · Audit cases · AY 2026-27 · extended from 31 Octin 41 days
15 DECAdvance Tax · 3rd (75%) instalment · FY 2026-27in 65 days
31 DECBelated / revised ITR · AY 2026-27in 81 days
11 OCTGSTR-1 · Outward supplies · Sep 2026due today
15 OCTPF & ESI · Contributions · Sep 2026in 4 days
20 OCTGSTR-3B · Summary return · Sep 2026in 9 days
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Professional Tax
Professional Tax -- Overview and State-wise Applicability
Guide to professional tax under State Professional Tax Acts. Compliance, penalties, latest amendments. March 2026.
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Professional Tax
Professional Tax Registration for Employers
Guide to professional tax under State PT Acts. Compliance, penalties, latest amendments. March 2026.
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Professional Tax
Professional Tax Slab Rates -- Haryana
Guide to professional tax under Haryana PT Act. Compliance, penalties, latest amendments. March 2026.
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Professional Tax
Professional Tax Slab Rates -- Delhi
Guide to professional tax under Delhi PT not applicable. Compliance, penalties, latest amendments. March 2026.
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Professional Tax
Professional Tax Slab Rates -- Maharashtra
Guide to professional tax under Maharashtra PT Act. Compliance, penalties, latest amendments. March 2026.
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Professional Tax
Professional Tax Slab Rates -- Karnataka
Guide to professional tax under Karnataka PT Act. Compliance, penalties, latest amendments. March 2026.
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Professional Tax
Professional Tax Return Filing -- Process
Guide to professional tax under State PT Acts. Compliance, penalties, latest amendments. March 2026.
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Professional Tax
Professional Tax Penalty for Non-Compliance
Guide to professional tax under State PT Acts. Compliance, penalties, latest amendments. March 2026.
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Professional Tax
Professional Tax Deduction from Salary -- Employer Obligation
Guide to professional tax under State PT Acts. Compliance, penalties, latest amendments. March 2026.
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