Some of the information you'll require to claim your HRA tax exemption under the Section 10(13A) or Section 88GG deductions are:
Your name as a tenant;
Your Personal Account Number (PAN);
Your house address;
Your rent paid;
Mode of payment;
Personal Account Number (PAN) of your landlord if rent is over Rs 1 lakh per annum;
Copy of rent agreement; and
Rent receipts.
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