hello. I have a US resident based client aged 75. dual citizen France / US has a French pension of 30,000 and social security from France of 10,000 and a U.K. social security of 5,000. he had withholding of 3,000 from france. I can prepare the return, but can you tell me what is involved? what forms? what goes where. is a form 8833 required. please let me know your confidence with this and how much to advise. again, I can complete the forms, just need to know what is involved.