Prince Harry, Meghan Markle losing Buckingham Palace office in April

A spokesman for Prince Harry and Meghan Markle has announced when they will officially step down as senior royals and their final official duties.

Prince Harry and his wife, Meghan, will end their reign as senior royals from April 1.

A spokesman for the couple announced they would forfeit their Buckingham Palace office at that time.

A spokesman for the Duke and Duchess of Sussex, said the couple would be represented by their UK foundation team following their decision last month to step down as senior royals.

Prince Harry, Duke of Sussex and Meghan, Duchess Of Sussex, with Queen Elizabeth II at Buckingham Palace. Picture: Getty

The couple will announce details of their new non-profit organisation later in the year, a spokesperson for the Sussexes said, according to The Independent. 

According to the spokesperson, the couple will continue to work with their existing patronages as they build a plan for engagements in the UK and the Commonwealth throughout the year, with Prince Harry set to retain the ranks of Major, Lieutenant Commander, and Squadron Leader.

Britain's Queen Elizabeth II looks on at Meghan Markle. Picture: AFP

Britain's Queen Elizabeth II (L) and Britain's Prince Harry. Picture: AFP

It came as the Queen ordered Prince Harry and Meghan to drop their “Sussex Royal” label.

It is a major blow for the couple, which has spent tens of thousands of dollars on a Sussex Royal website and trademark

Prince Harry and Meghan will have to find a new brand after lengthy talks with the Queen and senior officials means the couple can reportedly no longer use the Sussex Royal name.

The temporary North Saanich home of Prince Harry and his wife Meghan in Vancouver, British Columbia. Picture: AFP

The couple has been forced to sack 15 staff members due to the closure of their Buckingham Palace office and their move to Canada.

Prince Harry and Meghan have trademarked the Sussex Royal stamp on a number of items from pencils to socks since June as they move towards becoming “financially independent”.

(L-R) Britain's Meghan, Duchess of Sussex, Britain's Prince Harry, Duke of Sussex, Britain's Prince William, Duke of Cambridge and Britain's Catherine, Duchess of Cambridge, stand on the balcony of Buckingham Palace. Picture: AFP

The couple will regularly be in the UK over the coming months.

Prince Harry will be at the Invictus Games on February 28 and at Silverstone with racing driver Lewis Hamilton on March 6.

Prince Harry and Meghan will both be at the Endeavour Fund awards on March 5.