Amazon Web Services (AWS) bills your account or accounts, for usage, which ensures that you pay for only what you use. To help you manage your charges, AWS provides features that help you monitor your costs and pay your bill for one or many AWS accounts that you use in the cloud.1

Turn on AWS Cost and Usage reports

via AWS Command Line Interface

aws --profile myprofile1 --region us-east-1 s3 mb s3://bucket-name

aws --profile myprofile1 --region us-east-1 s3api put-bucket-policy --bucket bucket-name --policy file://s3-policy.json

{
  "Version": "2012-10-17",
  "Statement": [
  {
    "Effect": "Allow",
    "Principal": {
      "AWS": "386209384616"
    },
    "Action": [
      "s3:GetBucketAcl",
      "s3:GetBucketPolicy"
    ],
    "Resource": "arn:aws:s3:::bucket-name"
  },
  {
    "Effect": "Allow",
    "Principal": {
      "AWS": "386209384616"
    },
    "Action": "s3:PutObject",
    "Resource": "arn:aws:s3:::bucket-name/*"
  }
  ]
}

Accounting Group

via AWS Command Line Interface

aws --profile myprofile1 iam create-group --group-name AccountingGrp

Add user(s) to Accounting Group

aws --profile myprofile1 iam create-policy --policy-name AccountingGrpPolicy --policy-document file://iam-policy.json

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": "aws-portal:ViewBilling",
            "Resource": "*"
        }
    ]
}