background check documents?

[Pranav82]

I am an INDIAN CITIZEN, BUT IN USA FOR LAST 8 YEARS.

what are the normal background check documents?
i understand we need police clearance certificate , do i have to have from both country USA AND INDIA?
ALSO DO I NEED INCOME TAX RETURNS FROM US AND PAYSTUBS ?
AND I ALSO HAVE 1 YEAR WORK EXP IN INDIA? DO I NEED INDIAN INCOME TAX RETURN ?
OR EXPERIENCE LETTER WILL DO JOB?

ALSO HAVEN'T CHANGED MY PASSPORT AFTER I GOT MARRIED? ITS STILL SINGLE IN PASSPORT ?
MARRIAGE CERTIFICATE WILL DO A JOB OR >?
KINDLY ADVISE ON THE QUESTIONS
THANKS IN ADVANCE

 

[joelmath]

I am an INDIAN CITIZEN, BUT IN USA FOR LAST 8 YEARS.

what are the normal background check documents?

http://www.cic.gc.ca/english/resources/tools/perm/express/intake-complete.asp

i understand we need police clearance certificate , do i have to have from both country USA AND INDIA?

Yes (based on info provided). Check the link above for details

ALSO DO I NEED INCOME TAX RETURNS FROM US AND PAYSTUBS ? AND I ALSO HAVE 1 YEAR WORK EXP IN INDIA? DO I NEED INDIAN INCOME TAX RETURN ?

No since these are foreign work exp.

OR EXPERIENCE LETTER WILL DO JOB?

Yes. Requirements in the link above

ALSO HAVEN'T CHANGED MY PASSPORT AFTER I GOT MARRIED? ITS STILL SINGLE IN PASSPORT ?
MARRIAGE CERTIFICATE WILL DO A JOB OR >?

Yes. Marriage certificate is enough to justify name change after marriage.
KINDLY ADVISE ON THE QUESTIONS
THANKS IN ADVANCE