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AuditLabs Knowledge Base · 12,223 guides

Clear, referenced guides on tax, compliance & finance

Everything you need to understand income tax, GST, TDS, company registration, DSC & DIN, licensing, accounting and banking in India — written in plain language and backed by official sources.

Featured guides

Company Law & ROCFeatured

DSC Crypto Token (USB Token): what it is and why it is mandatory

A DSC crypto token is a secure USB device that stores your Digital Signature Certificate. Learn why it is mandatory, popular token brands, and how to use and troubleshoot it.

2 min readRead
Published 16 Jul 2026
Banking & FinanceFeatured

Types of Business Loans in India

From term loans to working capital, Mudra and CGTMSE-backed loans, businesses have many financing options. Learn the main types and what each is for.

2 min readRead
Published 15 Jul 2026
Income TaxFeatured

Section 80C — the ₹1.5 lakh deduction basket: limits, eligibility and how to claim

Section 80C is the most widely used deduction in the Income-tax Act. It lets an individual or HUF reduce taxable income by up to ₹1,50,000 a year by investing in, or spending on, a defined list of instruments. Here is the deduction limit, who qualifies, the proof to keep and how to claim Section 80C in your income tax return.

2 min readRead
Published 9 Jul 2026
Business RegistrationFeatured

Trademark Registration in India: classes, process and cost

Register a trademark to protect your brand name, logo or slogan. Learn the 45 classes, the search-to-registration journey, timelines, and the ™ and ® symbols.

2 min readRead
Published 8 Jul 2026
Startup & MSMEFeatured

How to Start a Business in India: a step-by-step roadmap

From choosing a structure to registrations, bank account, GST and licences — a complete roadmap to legally start a business in India.

2 min readRead
Published 30 Jun 2026
Income TaxFeatured

Income Tax Return (ITR) Due Dates and Late Fees

Know the ITR due dates for individuals, audit and non-audit cases, and the late fee under Section 234F for filing after the deadline.

2 min readRead
Published 15 Jun 2026

Latest guides

12,223 articles
Company Law & ROCFeatured

DSC Crypto Token (USB Token): what it is and why it is mandatory

A DSC crypto token is a secure USB device that stores your Digital Signature Certificate. Learn why it is mandatory, popular token brands, and how to use and troubleshoot it.

2 min readRead
Published 16 Jul 2026
Banking & FinanceFeatured

Types of Business Loans in India

From term loans to working capital, Mudra and CGTMSE-backed loans, businesses have many financing options. Learn the main types and what each is for.

2 min readRead
Published 15 Jul 2026
Income TaxFeatured

Section 80C — the ₹1.5 lakh deduction basket: limits, eligibility and how to claim

Section 80C is the most widely used deduction in the Income-tax Act. It lets an individual or HUF reduce taxable income by up to ₹1,50,000 a year by investing in, or spending on, a defined list of instruments. Here is the deduction limit, who qualifies, the proof to keep and how to claim Section 80C in your income tax return.

2 min readRead
Published 9 Jul 2026
Business RegistrationFeatured

Trademark Registration in India: classes, process and cost

Register a trademark to protect your brand name, logo or slogan. Learn the 45 classes, the search-to-registration journey, timelines, and the ™ and ® symbols.

2 min readRead
Published 8 Jul 2026
Startup & MSMEFeatured

How to Start a Business in India: a step-by-step roadmap

From choosing a structure to registrations, bank account, GST and licences — a complete roadmap to legally start a business in India.

2 min readRead
Published 30 Jun 2026
Income TaxFeatured

Income Tax Return (ITR) Due Dates and Late Fees

Know the ITR due dates for individuals, audit and non-audit cases, and the late fee under Section 234F for filing after the deadline.

2 min readRead
Published 15 Jun 2026
Company Law & ROCFeatured

DIN (Director Identification Number): application, uses and rules

A Director Identification Number (DIN) is a unique number every company director must hold. Learn how to apply for a DIN through SPICe+ or Form DIR-3, the documents needed, and the rules.

2 min readRead
Published 9 Jun 2026
Startup & MSMEFeatured

Startup India (DPIIT) Recognition: benefits and how to apply

DPIIT recognition unlocks tax exemptions, self-certification and funding benefits for eligible startups. Learn the eligibility, benefits and application process.

2 min readRead
Published 1 Jun 2026
Startup & MSMEFeatured

Choosing a Business Structure: proprietorship, LLP, OPC or Pvt Ltd

The legal structure you choose affects liability, taxes, compliance and fundraising. Compare the main structures to pick the right one for your business.

2 min readRead
Published 24 May 2026
TDS & TCSFeatured

TDS under Section 194C on Payments to contractors: rate, threshold & compliance

Section 194C requires TDS on payments to resident contractors and sub-contractors for carrying out any work, including supply of labour. Learn the TDS rate, threshold, who must deduct, deposit and return-filing timelines under Section 194C.

2 min readRead
Published 18 May 2026
Company Law & ROCFeatured

DIR-3 KYC (DIN KYC): annual director KYC filing explained

Every director with a DIN must file DIR-3 KYC each year to keep the DIN active. Learn the difference between the eForm and web KYC, the due date, documents, and the ₹5,000 penalty for missing it.

3 min readRead
Published 3 May 2026
Banking & FinanceFeatured

CIBIL Score: what it is and how to improve it

A CIBIL score (300–900) reflects your creditworthiness and affects loan approvals and rates. Learn what impacts it and how to improve a low score.

2 min readRead
Published 2 May 2026
Income TaxFeatured

Section 80D — health insurance premium deduction: limits, eligibility and how to claim

Section 80D lets you deduct premiums paid for health insurance for yourself, your family and your parents, plus a small allowance for preventive health check-ups. Here is the deduction limit, who qualifies, the proof to keep and how to claim Section 80D in your income tax return.

2 min readRead
Published 26 Apr 2026
Business RegistrationFeatured

Private Limited Company Registration in India: complete guide

How to register a Private Limited Company in India — requirements, DSC and DIN, the SPICe+ process, documents, cost and post-incorporation compliance.

2 min readRead
Published 3 Apr 2026
Accounting & BookkeepingFeatured

Key Financial Ratios every business owner should know

Financial ratios turn statements into insight — liquidity, profitability, solvency and efficiency. Learn the essential ratios and what they reveal.

2 min readRead
Published 4 Mar 2026
Business RegistrationFeatured

LLP Registration in India: process, documents and compliance

A Limited Liability Partnership combines partnership flexibility with limited liability. Learn how to register an LLP, the documents needed, and its annual compliance.

2 min readRead
Published 25 Feb 2026
Startup & MSMEFeatured

Monthly Compliance Calendar for Indian Businesses

A recurring monthly checklist of GST, TDS, PF and ESI deadlines every Indian business should track to stay compliant.

2 min readRead
Published 24 Feb 2026
TDS & TCSFeatured

TDS under Section 194IA on Sale of immovable property: rate, threshold & compliance

Section 194IA requires the buyer of immovable property to deduct TDS on the sale consideration paid to a resident seller. Learn the TDS rate, threshold, who must deduct, deposit and return-filing timelines under Section 194IA.

2 min readRead
Published 27 Jan 2026

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DIR-3 KYC 30 Sep
AOC-4 30 Oct
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