Do I have to issue Form 1042-S to a Canadian contractor?
It depends on whether the payment is US-source income paid to a foreign recipient. This is a per-recipient statement of US-source income paid and tax withheld, so the question is not the contractor's nationality but the character and source of what you paid. Work carried out entirely outside the United States usually sits in a different reporting regime altogether. Settle source and characterisation first, because that decision fixes both whether a statement is due and which income code belongs on it.
Who counts as the withholding agent on a cross-border payment?
The withholding agent is the party that has control of the payment and pays it to the foreign recipient, and that is the party which issues the statement to the recipient and files it with the IRS. It is not always the ultimate payer. Where a payment passes through an intermediary, a paying agent or a custodian, each party in the chain has to know whether it is acting as the agent or relying on another party that has already assumed the role. Establish that in writing before the first payment, not at slip season.
I received a Form 1042-S — do I have to file anything?
Receiving the statement is not itself a filing obligation, but it is often the document that makes a filing worth making. The slip records what was paid to you and what was withheld at source. Where the tax withheld exceeds the tax actually due on that income, the statement is the evidence you need to claim the difference back. Where you are claiming relief for the same income at home, it is the evidence your own revenue authority will want for a foreign credit. So the recipient files when the slip shows more withheld than the position supports.
Does a nil or exempt payment still need a recipient statement?
Generally yes, and this is where payers are caught out. The obligation sits with the payment and the recipient's status rather than with the tax collected, so a payment reduced to nothing by a treaty rate is still a payment of US-source income to a foreign recipient. The exemption is reported rather than omitted: it is carried by the exemption code on the slip. A payer who simply leaves those payments out of its reporting has an unfiled statement, not a tidy file, even though nothing was held back.
My 1042-S shows the wrong income code — who corrects it?
The withholding agent does. The income and exemption codes decide how the payment is characterised on both sides of the border, and a wrong code can turn a treaty-rate dividend into fully withheld income. The fix is a corrected statement from the party that issued it, not a position taken on your own return. Filing against a slip you believe to be wrong leaves the two documents disagreeing, and the revenue authority reads the slip. Ask the payer for the correction, keep the correspondence, and file once the corrected statement is in hand where the timetable allows.
Do I issue one statement per recipient or one covering everything?
One per recipient, and that is the point of the form. Each foreign person who received US-source income gets their own statement, showing what was paid to them and what was withheld from them, with the codes that characterise that particular payment. A payer with several foreign recipients therefore has a set of statements to issue and file, not a single summary. Practically that means the recipient records — name, address, status and taxpayer identification — have to be in order well before the statements are prepared, because they are what the slips are built from.
Can an NRI claim back TDS deducted on Indian income?
Yes, by filing an Indian return for the year. Withholding on rent, interest, dividends, professional fees or a property sale is an advance payment, not a final tax, so where the actual liability is lower — because of the treaty, because of the basic exemption, or because the deduction was computed on gross proceeds rather than gain — the excess comes back as a refund. It needs your PAN, a validated Indian bank account and the deductor's statement filed. See Indian filing and credit claims.
How do I reduce withholding tax on a cross-border payment?
Before the payment, not after. Where a treaty gives a lower rate, the payer needs your residency declaration in hand to apply it; where the statutory rate would over-withhold on a gross amount, an advance application can authorise a reduced deduction on a net or estimated basis. Once the money has moved at the full rate, your remaining route is an elective return or a refund claim, which recovers the same cash far more slowly. See withholding refund and recovery.