I have a bad experience every time I have to declare taxes because the interface was built on top of Flash; many parts of the platform are broken (missing image

I have a bad experience every time I have to declare taxes because the interface was built on top of Flash; many parts of the platform are broken (missing images, inconsistent styling in sub-pages, JavaScript exceptions) and I wonder what the government will do to overcome this change, three years is not much time by government standards.