The law
LLP Act 2008, Sec 25(1) and 25(2)
Partner tells the LLP of a name or address change within 15 days; the LLP files notice with the Registrar within 30 days when someone becomes or ceases to be a partner, or a partner's name or address changesSource
LLP Act 2008, Sec 25(3)
Notice is signed by a designated partner and, for an incoming partner, includes that partner's signed consentSource
LLP Act 2008, Sec 25(4) and 25(5) (from 1 April 2022)
Penalty ₹10,000 on the LLP and each designated partner for not filing; ₹10,000 on a partner who does not inform the LLPSource
LLP Act 2008, Sec 7
At least two designated partners who are individuals, at least one resident in India (120 days in the financial year); prior consent needed; particulars filed within 30 days of appointmentSource
LLP Act 2008, Sec 10(2)
Not filing designated partner particulars under Sec 7(4): penalty ₹5,000 on the LLP and every designated partner, with further daily penalty if it continuesSource
LLP Rules 2009, Rule 8
Particulars of a designated partner who has consented are filed in Form 4Source
LLP Rules 2009, Rule 10
A new designated partner without DIN applies in DIR-3; consent and DIN given to the LLP in Form 9; LLP reports it in Form 4Source
LLP Rules 2009, Rule 21
Any change in the LLP agreement is filed in Form 3 within 30 days of the changeSource
Government fee
Form 4: ₹50 for small LLPs and ₹150 for other LLPs (Annexure A, LLP Rules 2009, from 1 April 2022). Form 3: filing fee as per Annexure A; where contribution rises into a higher slab, the difference in registration fee is also paid through Form 3. Source: https://www.taxmanagementindia.com/visitor/detail_act.asp?ID=13295
Late fee or penalty
Additional fee for delay, as a multiple of the normal fee (LLP (Amendment) Rules 2022, from 1 April 2022): small LLPs up to 15 days 1x, 15 to 30 days 2x, rising to 25x beyond 360 days; other LLPs from 1x and 4x rising to 50x beyond 360 days. Source: https://vasai.icai.org/detail/14248.aspx. Separate penalties under Sec 25(4) and Sec 10(2) (now Sec 11) as above. Source: https://PRSINDIA.org/files/bills_acts/acts_parliament/2021/The Limited Liability Partnership (Amendment) Act, 2021.pdf