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TAX FORMS · IRS · BUILT IN

Fill Form 8288 with AIU.S. Withholding Tax Return

Add the buyer’s intake, the purchase agreement, the deed, the settlement statement, the withholding certificate and the escrow reconciliation. Fyllyo fills Form 8288 on your Mac. Anything the documents disagree on is left for you, with the reason.

Fyllyo fills the Rev. January 2023 edition. Official form , instructions and page from the IRS.

Page 1 of Form 8288 as Fyllyo filled it for a test client in a recorded run.
Page 1 of Form 8288, as Fyllyo filled it for a test client

Where AI form filling goes wrong on Form 8288

Form 8288 is filled from a stack of closing papers written by different people: the buyer, the title company, the IRS and the preparer. The same sale shows up as a contract price, a holdback, a certificate amount and a release, each with its own date. Software reading those papers has to tell them apart. These are the common places AI tools and autofill get it wrong. What the form requires is for the IRS to say. Follow its instructions. IRS instructions for Form 8288.

A price that leaves something out

The contract price is the number everyone quotes, but a sale can include more than cash, such as property handed over in an addendum. Software that copies the price, or the client’s own figure, can report less than the papers add up to.

Money held back isn’t money withheld

At closing the title company often holds back a large amount while a withholding certificate is pending, then releases part of it. Software can report the holdback as the amount withheld, or count the holdback and the later payment as two amounts.

Four dates for one sale

A purchase has a contract date, a closing date, a recording date, and with a certificate an application date, an issue date and a release date. Software often takes the first date it finds for each box.

Copies counted as forms

A filing packet lists Copy A and Copy B of each Form 8288-A, plus copies of the certificate and the application. Software that counts the papers reports more forms than are attached.

How Fyllyo takes care of them

With a test client and seven documents (intake notes, a purchase agreement with an addendum, a deed, a settlement statement, a withholding certificate, an escrow reconciliation and the preparer’s notes), Fyllyo filled 13 fields in 21 seconds. It left 3 for the preparer, each with the reason.

Fyllyo's review of a test Form 8288: line 8, the amount withheld under section 1445(a), left empty with the note that the documents give two different amounts, 97,500 and 31,200.
  • A price that leaves something out. Adds up every part of the consideration in the settlement papers. In the test, that was 650,000, which is the 610,000 cash price plus a boat traded in by addendum.
  • Money held back isn’t money withheld. Compares the amount withheld with every figure the papers give for it. In the test the 97,500 holdback was read as a second amount, so Fyllyo left line 8 empty and showed both, instead of picking one.
  • Four dates for one sale. Reads the date the transfer took place from the closing records, and the date the withholding certificate was issued from the certificate itself. In the test, those were 08/14/2026 and 09/22/2026, not the application or release dates.
  • Copies counted as forms. Counts each Form 8288-A once, however many copies are in the packet. In the test, that was 1.

How much of a Form 8288 does Fyllyo fill?

Fyllyo can fill all 54 fields on Form 8288 from the client’s documents. Lines the documents don’t support stay blank and are listed for you to check.

You confirm on every form

  • Withholding agent's name
  • Withholding agent's U.S. TIN
  • Amount withheld for each section
  • Partnership's total amounts withheld
  • Amount withheld for the buyer or transferee
  • and 3 more

What do you give Fyllyo?

Fyllyo reads the documents you already have. These can be PDFs, scans, photos, Word files or typed notes, and you can add several at once. Fyllyo works out which document answers which line.

Client data stays on your Mac

Client documents and the filled form never leave your computer. Fyllyo uploads nothing. Once it is set up, filling works offline.

What Fyllyo doesn’t do

Fyllyo doesn’t decide what to file, give legal or tax advice, or submit Form 8288 for you. Use the IRS’s instructions for Form 8288 and your professional judgement. Fyllyo does the reading and the typing.

Which edition of Form 8288 does Fyllyo fill?

The built-in Form 8288 is the Rev. January 2023 edition. For a different edition, add that fillable PDF as your own form. You set it up once, then fill it like this one. Set up that fillable PDF as your own form →

What if a document is a scan or a photo?

Fyllyo reads scans and photos as well as PDFs, Word files and typed notes. Clear, readable copies give the best results, and every answer on Form 8288 still shows the line it came from.

Fill your next Form 8288 on your Mac

Try form filling free for 5 days. Then buy Fyllyo Paid once for $99. It is a lifetime licence with free updates and no subscription. Filling forms on your Mac uses no AI credits. Pricing and licence details.