Select one filing per organization-year

Compatibility wrapper around panel990::panel_deduplicate().

Usage

deduplicate(
  df,
  by_id = "EIN2",
  by_year = "TAX_YEAR",
  col_group = "RETURN_GROUP_X",
  col_partial = "RETURN_PARTIAL_X",
  col_amended = "RETURN_AMENDED_X",
  col_stamp = "RETURN_TIME_STAMP",
  verbose = TRUE
)

Arguments

df

Filing data frame.

by_id

Organization identifier column.

by_year

Filing-year column.

col_group

Group-return flag column.

col_partial

Partial-return flag column.

col_amended

Amended-return flag column.

col_stamp

Filing timestamp column.

verbose

Print a summary.

Value

A data frame with one filing per organization-year.