No. They were not available for many years leading to speculation that Oswald might have had other sources of income. Oswald’s tax returns were made public in 1996 with the permission of his widow, Marina Oswald Porter. You can view them here.
Marina and Lee Oswald in 1962, with infant daughter June
Question: Why isn’t the FBI spying on Marina Oswald better known?
Answer: Because much governmental effort has gone into making sure that it is not better known.
Why? Maybe because Marina Oswald and her children–alive and living in Texas–have solid grounds for a lawsuit.
Before my research, I knew vaguely about a 1975 New York Times report on how the FBI admitted tapping and bugging Marina’s conversations. “Electronic surveillance,” the Times reported, was “based upon written approval of the Attorney General of the United States. The Government contended then that in national security cases, court approval was not required“. Read more
“And that’s what I want (the) audience to know — that everything good that I learned about John Kennedy came first from Lee and only through him. So, I can swear in front of everybody that Lee Harvey Oswald did not hate President Kennedy — never did.”
On the Monday following the tragic and astonishing events in Dallas, President Kennedy’s body was laid to rest in Arlington cemetery. A host of foreign dignitaries took part, including British Prime Minister Home, French President Charles de Gaulle, and many others.
Meanwhile the federal government’s response to the assassination was taking shape. Read more