On Wednesday 7 October 2020 in Brazzaville, the Minister of Finance and Budget, Calixte Nganongo, and his colleague in charge of the Budget, Ludovic Ngatsé, received in audience Ivan V. Romanovsky, Vice-President for the America, West Africa and Europe zone of the Russian oil company Lukoil Up Stream Congo.

The Minister of Finance and Budget, Calixte Nganongo, followed, on Tuesday 29 September 2020 in Brazzaville, the presentation of the Electronic Invoicing Machine (MFE), made by Ivan Stojiljkovic', Managing Director of Incodev, an international firm located in Belgrade (Serbia). 

The Congolese Minister of Finance and Budget, Calixte Nganongo, who had at his side the Minister Delegate in charge of the Budget, Ludovic Ngatsé, signed a Financial Rating Contract in local currency with the CEO of the Bloomefield investment coporation agency, Stanislas Zeze. 

"Mr. Director General, I am handing over the keys to the House. You have the obligation to bring the COGELO back to where its objective called for: that of protecting the interests of the State as shareholder and meeting the expectations of thousands of workers and their families", thus spoke Guy Wilfrid Ewolo, Administrative and Legal Adviser to the Minister of Finance and Budget Calixte Nganongo and Chairman of the COGELO Board of Directors.

On Tuesday 22 September 2020 at the Ministry of Foreign Affairs, Cooperation and Congolese Abroad in Brazzaville, Alexis Frédéric Kanga, Director of Regulation and Litigation at the Directorate General of Taxes and Domains, launched the registration site for obtaining the new Unique Identification Number (NIU).

Invited by the Minister of Finance and Budget, Calixte Nganongo, the pan-African commercial financial rating agency Bloomfield investment corporation presents its working methodology, from Monday 21 to Friday 25 September 2020, in Brazzaville.

The Board of Directors of the Congolese Lottery Management Company (COGELO- S.A), held Friday 18 September 2020 at the headquarters of the Ministry of Finance and Budget in Brazzaville, has appointed Guy Roger Moigni, the new Managing Director of the company.

The Minister of Finance and Budget, Calixte Nganongo, received in audience, Friday, September 11, 2020 in his office, a delegation from the Office of the National Human Rights Commission (CNDH), led by its President, Valère Gabriel EtekaYemet. The latter was assisted by the President of the sub-committee "Equity and Gender", Gisèle Elanga, and the Treasurer, Yvette Yolande Ambendet.

On Wednesday September 2, 2020, Ludovic Ngatsé, Minister Delegate in charge of the Budget, completed by Brazzaville the round of Congo's tax base services, which he had started on June 17 and 18.

The e-bulletin solution (or dematerialisation of the pay slip) was launched on Tuesday 25 August 2020 in Brazzaville by Ludovic Ngatsé, Minister Delegate in charge of the Budget.