Identifying the correct return form
Companies must file their income tax return using the appropriate form prescribed by the Income Tax Department. The choice of form depends on the nature of the company and its activities.

• Domestic companies use Form ITR-6 for regular filings
  
• Companies claiming exemption under section 11 use Form ITR-7
  
• The form must be filled electronically and verified online
  
• Choosing the wrong form can lead to return rejection
  

Collecting and preparing financial data
Accurate financial records are essential for filing a company’s return. All transactions must be compiled and classified according to income tax guidelines.

• Finalized profit and loss account and balance sheet are required
  
• Income must be categorized under business, capital gains, or other sources
  
• Adjustments for depreciation, disallowances, and exemptions must be made
  
• Reconcile financial data with TDS credits and advance tax payments
  

Calculating tax liability and final dues
The company must compute total taxable income and calculate tax based on applicable rates. Surcharge, cess, and special levies must be included in the computation.

• Tax rates vary depending on turnover and section opted
  
• Minimum alternate tax provisions may apply where relevant
  
• Surcharge and health and education cess must be added
  
• Final liability should be adjusted against TDS and advance tax
  

Accessing and registering on the e-filing portal
Income tax returns must be filed online through the official e-filing portal. Companies are required to create an account and link their PAN and DSC.

• Register the company on the income tax e-filing website
  
• PAN and incorporation date are used to authenticate registration
  
• Digital signature certificate of the authorized person is required
  
• Login credentials must be kept confidential and secure
  

Uploading return and digital verification
After preparing the return using compatible software, the file is uploaded on the portal. Verification through digital signature is mandatory for company filings.

• Generate XML or JSON file using validated return preparation software
  
• Upload the return file on the company’s e-filing account
  
• Authenticate submission using the registered digital signature
  
• Acknowledgment receipt is generated upon successful filing
  

Submitting audit and supporting reports
Companies liable for audit must submit relevant audit reports and certificates. These include details of books, tax adjustments, and transfer pricing if applicable.

• Tax audit report under section 44AB is submitted in Form 3CA or 3CB
  
• Report must be filed along with Form 3CD for detailed disclosures
  
• Transfer pricing audit report in Form 3CEB is needed for international transactions
  
• All reports must be submitted before the return filing due date
  

Maintaining compliance post filing
After filing the return, companies must retain documents and monitor acknowledgment. Any errors should be rectified through a revised return if needed.

• Verify that tax payment status is updated in Form 26AS
  
• Keep soft and hard copies of filed returns and supporting papers
  
• File revised return if any omissions or errors are noticed
  
• Respond promptly to any notices or communication from the tax department