Obverse - Portrait of Bangabandhu Sheikh Mujibur Rahman, the Father of the Nation. The picture of National Monument is printed in light color in the middle of the front side of the note. Reverse – Agriculture of Bangladesh.
Date of Issue : 24-10-2022
Security Feature: [Bangla]
Obverse - National Monument and Saat gombuj Masjid (Mosque with seven domes).
Date of Issue : 24-10-2004
Security Feature: The Optical Variable Ink (OVI) has been used in the bangla inscription
instead of numeric 
. When titled up and down the optically variable colour of on obverse of the note will change from a distinct magenta to green and green to magenta as well. Holographic window type security thread. Dot for the blind. Latent image. Head of a Royal Bengal tiger in cylinder mould made watermark and logo of Bangladesh Bank in electrotype watermark.
Obverse - National Monument and Saat gombuj Masjid (Mosque with seven domes)
Date of Issue : 17-07-2002
Security Feature:Colour shifting ink (OVI). Holographic window type security thread with micro printing" বাংলাদেশ ব্যাংক”. Dot for the blind. Latent image. Head of a Royal Bengal tiger in cylinder mould made watermark and logo of Bangladesh Bank in electrotype watermark.
Obverse -Portrait of Sheikh Mujibur Rahman and Saat gombuj Masjid (Mosque with seven domes).
Date of Issue : 10-08-2000
Security Feature: Colour shifting ink (OVI). Latent image. Coloured holographic security thread with micro printing" বাংলাদেশ ব্যাংক”. Dot for the blind. Watermark of tiger head and monogram of Bangladesh Bank.
Obverse - Picture of National Monument.
Date of Issue : 02-07-1998
Security Feature:Window type security thread with micro printing" বাংলাদেশ ব্যাংক” in the right hand side and watermark of head of Royal Bengal Tiger in the left hand side.
Obverse - TARA Mosque, Dhaka. (The Star Mosque).
Date of Issue : 15-06-1991
Security Feature: Silver color & Window type security thread with micro printing 'Bangladesh Bank' and '500 taka' in Bengali in the right hand side of the note. Water mark depicting the head of a Royal Bengal Tiger in sitting posture in the left hand side and a water mark containing the figure 500 in Bengali in the center. All other features remain same as before.
Obverse - TARA Mosque, Dhaka. (The Star Mosque).
Date of Issue : 15-12-1976
Security Feature:Security thread in the right hand side with micro printing" বাংলাদেশ ব্যাংক”. Water mark depicting the head of a Royal Bengal Tiger in sitting posture in the left hand side and a water mark containing the figure 500 in Bengali in the center. Intaglio printing on the front of the note is done with three colors: blue, purple and black for the first time on a Bangladeshi note. Mirror image of water lily in the lower portion of water mark area.