Briefing Your Broker on a One Doc Home Loan: What to Send First
One Doc Home Loan Broker Brief | Switchboard Finance
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One Doc · Self-Employed · Broker Brief
Briefing Your Broker on a One Doc Home Loan, What to Send First
The first conversation with a broker is not where you build the file. It is where you confirm the file is buildable. A short, structured brief in front of the broker is what turns a 90-minute discovery call into a 20-minute sizing call.
Quick Answer
Before your first call with a broker about a One Doc home loan, send a short brief that covers your business structure, your income anchor, the property in mind, and your deposit position. The brief is what lets the broker size the file before the call, not after, and it is what lenders actually look at first.
The first conversation is a sizing conversation
The first call with a broker is where the file gets sized, not where it gets built. What lenders actually look at first on a self-employed home loan is the shape of the income story, the deposit position, and the property the borrower has in mind. A short brief in front of the broker means the call opens with a structure to test rather than a blank page to fill.
Self-employed borrowers carry more documentation paths than PAYG borrowers do. The broker's job in that first call is to read which path fits the borrower's actual income shape, then map the file to a lender panel that accepts that path. Without a brief, the call drifts through generic discovery. With a brief, the broker can name a likely structure, a likely lender tier, and the documents still missing before the call ends.
This is the practical difference between a self-employed file that closes in weeks and one that loops back through the broker's queue every fortnight asking for one more thing. The brief is small. The compounding effect on timing is not.
What goes in the broker brief document pack
The broker brief document pack for a One Doc home loan is short. It is not a full application file. It is the smallest set of inputs that lets the broker confirm the file shape before the conversation deepens.
Send these, the file gets sized in 20 minutes
Avoid these, they stall the first call
What stalls a One Doc file in the first call is rarely missing documents. It is missing structure around the documents. The broker can usually find the income; the broker cannot, on a 30-minute call, also fix a file with no nominated entity, no nominated property, and no nominated deposit source.
The pre-conversation income story
The pre-conversation income story is the short narrative that connects accountant verification, BAS turnover, and bank statement deposits into a single workable file. A One Doc home loan accepts one of three documentation anchors: BAS, an accountant's declaration, or 6 months of business bank statements, varies by lender. What lenders actually look at first is which anchor is cleanest. The income story names that anchor before the broker has to ask.
For a sole trader with steady BAS lodgements and a clean ABN, the BAS path is usually the shortest. For a company structure with multiple entities and reinvested profit, an accountant's letter often reads better because the accountant can carry the explanation that the BAS turnover alone cannot. For a borrower whose accountant has not yet finalised the prior year, the 6 months of business bank statements path keeps the file moving while the accountant catches up.
Borrowers who arrive at the first call already knowing which of the three anchors fits their file save the broker a step. The broker still verifies the choice, but the conversation starts from a useful place rather than from "tell me about your business". What lenders actually look at first is the anchor coherence, not the document volume.
Sizing, deposit, and what lenders actually look at first
What lenders actually look at first on a One Doc file is the alignment between the income anchor and the deposit position. An approximately 20 percent deposit or equity threshold, illustrative, is the common floor for One Doc pricing tiers. Borrowers sitting near that floor face approximately 70 to 80 percent LVR ceilings on alt-doc or one-doc, varies by lender. Above the floor, the panel is wider and the pricing tier improves.
Three things land first when a non-bank credit team opens a One Doc file: the income anchor type, the deposit source, and the property's intended use. The broker brief covers all three on one page. Where the file is borderline on any of them, the broker can call out the gap before the lender does, which is the difference between a clean decline and a structured second pass. The post on why your accountant said no to a One Doc home loan covers the common upstream block on this; the post on Alt Doc versus One Doc covers when a heavier doc anchor is the better path.
For borrowers refinancing rather than purchasing, the same brief works, with the existing facility schedule taking the place of the property-in-mind line. The post on refinancing to a One Doc home loan walks through the variant. The structural reason any of this matters in 2026 is the APRA DTI macroprudential limit introduced 1 February 2026, which compresses bank appetite at the higher self-employed DTI ranges and pushes more borrowers toward non-bank specialists. Indicative terms typically within 48 hours, varies by lender, are normal at that tier once the income anchor lands cleanly. For tradies running a sole trader ABN with strong BAS lodgement history, the tradie loan pack covers the parallel asset and home-loan stack.
A One Doc home loan is not a harder loan to build. It is a different loan to brief. The borrower who arrives at the first call with a one-page document pack, a nominated income anchor, a property in mind, and a clear deposit source compresses weeks of back-and-forth into a structured first conversation. The broker's job from there is to map the file to the right lender tier and request the specific format the lender wants. The borrower's job ends with the brief.
Key takeaway: Send the brief before the call, not after, and let the broker size the file in the first conversation.Frequently Asked Questions
What you should send to a broker before a One Doc home loan conversation is a one-page brief covering your business structure, your income anchor, the property in mind, and your deposit or equity position. This is the minimum set of inputs that lets the broker size the file rather than start from scratch on the call.
The pack does not need to include a full set of tax returns; the broker will request what the lender actually needs once the file shape is confirmed. See what goes in the broker brief document pack.
You do not need an accountant's letter before your first broker call. The accountant's letter is one of three documentation anchors for a One Doc home loan, alongside BAS and 6 months of business bank statements, varies by lender. The first call is where the broker reads which anchor fits the file best and which the borrower can produce most quickly.
If the accountant's letter path turns out to be cleanest, the broker will request a specific format from the accountant after the call rather than ahead of it.
The documents you need for a One Doc home loan are a single income verification anchor, plus identity, deposit evidence, and an existing debt schedule. The income anchor can be BAS, an accountant's letter, or 6 months of business bank statements, varies by lender.
Full two-year tax returns are not required, which is what distinguishes One Doc from full-doc pathways. See how this contrasts with an Alt Doc home loan, which typically requires two of three lighter income items.
A One Doc home loan typically settles on a similar overall timeline to a full-doc loan once the income anchor is verified, with indicative terms typically within 48 hours, varies by lender. The early phase can move faster than full-doc because the documentation set is narrower.
The later phases, valuation and contract conditions, follow standard residential timing. Borrowers who start with a clean broker brief usually compress the early phase by days, not weeks.
Getting a One Doc home loan with less than 20 percent deposit is possible but narrows the lender panel materially. An approximately 20 percent deposit or equity threshold, illustrative, is the common floor for One Doc pricing tiers, with approximately 70 to 80 percent LVR ceilings on alt-doc or one-doc, varies by lender.
Below this floor, the file usually moves to a non-bank specialist or pivots to a different documentation type the lender panel will accept. The Property Lending Hub covers the lender tier hierarchy in more detail.
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