How BEA Aligns and Augments Source Data From the U.S. Treasury Department for Inclusion in the International Transactions Accounts

Like most of the U.S. economic accounts produced by the U.S. Bureau of Economic Analysis (BEA), the statistics on financial-account transactions in the International Transactions Accounts (ITAs) are based largely on source data collected by other federal government agencies—in this case, by the Treasury International Capital (TIC) reporting system of the U.S. Department of the Treasury. BEA makes adjustments to align the data with balance-of-payments concepts and to close gaps in coverage in preparing statistics for the financial account. This report explains these adjustments to help data users reconcile BEA financial-account statistics with the TIC data available to the public on the Treasury Department's TIC website.

The relationships between the statistics in the ITAs and the data from the TIC reporting system are shown in tables 1 and 2, which identify the adjustments that BEA makes to the TIC source data. Table 1 presents statistics on transactions in portfolio investment assets and liabilities (equity and debt securities). Table 2 presents statistics on transactions in other investment assets and liabilities, including currency, deposits, loans, and trade credit and advances.

BEA financial-account statistics for assets and liabilities are based on holdings and transactions reported in the TIC system. Portfolio investment statistics are based on holdings and transactions reported in the monthly TIC survey Aggregate Holdings, Purchases and Sales, and Fair Value Changes of Long-Term Securities by U.S. and Foreign Residents (TIC SLT). Other investment statistics are based on holdings reported in the monthly TIC B forms filed by financial institutions and the monthly TIC C forms filed by nonfinancial institutions. BEA imputes balance-of-payments transactions from the reported holdings by removing from the total quarterly change in holdings the quarterly changes in holdings that do not result from transactions. As explained in greater detail in U.S. International Economic Accounts: Concepts and Methods, BEA removes quarterly changes in holdings due to (1) changes in prices, (2) changes in exchange rates, and (3) changes in volume and value not included elsewhere (table 1, lines 5–7, 16–18, and 27–29, and table 2, lines 6, 7, 17, and 18).

BEA also aligns the TIC data with balance-of-payments concepts by removing changes in holdings that are already counted in other data sources for direct investment and reserve assets. For example, TIC balances that are reported by U.S. banks and securities brokers (table 2) also include claims on, and liabilities to, unincorporated branches by parent companies that are included in BEA direct investment surveys as direct investment equity. Changes in balances covered in BEA direct investment surveys are removed (table 2, lines 4 and 15). Foreign securities held as U.S. reserve assets are reported in TIC surveys of U.S. holdings of foreign securities with portfolio investment; changes in these reserve holdings are removed from portfolio investment (table 1, line 4).

In addition to removing changes in claims and liabilities that should be excluded from portfolio investment or other investment, BEA also separates transactions in short-term securities and negotiable certificates of deposit of any maturity from other investment and records them in portfolio investment (table 1, lines 9 and 20, and table 2, lines 5 and 16). The holdings of these types of portfolio investment are collected in the TIC system with other investment instruments, such as loans and deposits.

BEA closes gaps in coverage in estimates of portfolio investment and other investment assets and liabilities transactions with data from the TIC reporting system and supplemental data.

The Treasury Department had expanded the TIC SLT to collect transactions, in addition to positions, on long-term securities beginning with November 2022 data. BEA has incorporated these new data into the portfolio investment statistics beginning with the first quarter of 2023. Prior to this period, BEA imputed transactions from holdings reported in the TIC SLT. For 2023, there are no coverage differences between BEA’s published transactions for portfolio investment assets and liabilities and transactions reported on the TIC SLT (table 1, lines 12, 23, and 34). For years 2021 and 2022, lines 12, 23, and 34 in table 1 show coverage differences between BEA’s transactions statistics that were imputed from positions reported on the TIC SLT and transactions reported on the now discontinued TIC S form. For more information on the expanded TIC SLT and transactions data used in BEA estimates beginning in the first quarter of 2023, see the “Technical Note” for the “U.S. International Transactions, 2nd Quarter 2023” news release.

Not all U.S. holdings of other investment are captured by the TIC reporting system. BEA closes gaps in the coverage of U.S. nonfinancial institutions’ claims and liabilities by supplementing TIC data with estimates of these institutions' claims on, and liabilities to, foreign banks based on partner country counterparty data from foreign banking authorities (table 2, lines 8 and 19).

BEA also includes transactions in the other investment claims and liabilities of the U.S. central bank sector (the U.S. Federal Reserve System) and the U.S. general government that are not included in the TIC data, using data provided by the U.S. Federal Reserve System, the U.S. Department of Defense, and other U.S. government agencies (table 2, lines 10 and 21).