Extending mortgage to maximise ISA
Extending mortgage to maximise ISA
Author
Discussion

foiled

Original Poster:

177 posts

90 months

Monday 10th November
quotequote all
Ok, first of all I wouldn’t generally consider this but I’m due to retire in 4 years and will get a £180k lump sum, which I’ll have no immediate need for and after I use up my and my wife’s ISA, I’ll have £140k in a GIA.

In my head, I could potentially remortgage in May 2026 when my current deal is up and extend the mortgage by £40k and add it to two ISAs, then repay it when I retire. This way only £100k will be in a GIA with 80k in ISAs

Obviously markets might crash and I could lose a significant proportion of that £40k but any other options, or is all of this madness in an attempt to get £40k in a tax free wrapper?

Sarnie

8,283 posts

229 months

Monday 10th November
quotequote all
foiled said:
Ok, first of all I wouldn t generally consider this but I m due to retire in 4 years and will get a £180k lump sum, which I ll have no immediate need for and after I use up my and my wife s ISA, I ll have £140k in a GIA.

In my head, I could potentially remortgage in May 2026 when my current deal is up and extend the mortgage by £40k and add it to two ISAs, then repay it when I retire. This way only £100k will be in a GIA with 80k in ISAs

Obviously markets might crash and I could lose a significant proportion of that £40k but any other options, or is all of this madness in an attempt to get £40k in a tax free wrapper?
No lender would lend to you for that reason.....

LeoSayer

7,638 posts

264 months

Monday 10th November
quotequote all
Is the lump sum optional? That seems high for a mandatory lump sum.

You can use flexible ISAs to temporarily borrow in order to create the ISA entitlement you need. Described here:
https://monevator.com/should-you-borrow-to-fill-yo...

You don't need to invest the ISA in anything that will crash if you don't want to. A money market or short-term gilt fund should come close to matching mortgage rates with little risk.

lizardbrain

3,457 posts

57 months

Monday 10th November
quotequote all
Sarnie said:
No lender would lend to you for that reason.....
Why not?

Can’t remember the exact questions but pretty sure hsbc did for me? I had the full balance of the mortgage invested with them?

Isn’t their main concern ability to repay? Do they really care what the money is for, once that unproven?

Doppel99

72 posts

1 month

Monday 10th November
quotequote all
Sarnie said:
foiled said:
Ok, first of all I wouldn t generally consider this but I m due to retire in 4 years and will get a £180k lump sum, which I ll have no immediate need for and after I use up my and my wife s ISA, I ll have £140k in a GIA.

In my head, I could potentially remortgage in May 2026 when my current deal is up and extend the mortgage by £40k and add it to two ISAs, then repay it when I retire. This way only £100k will be in a GIA with 80k in ISAs

Obviously markets might crash and I could lose a significant proportion of that £40k but any other options, or is all of this madness in an attempt to get £40k in a tax free wrapper?
No lender would lend to you for that reason.....
If you are guaranteed £180k in 4 years time then it makes total sense to borrow against that in order to avoid losing £80K of ISA allowance.

What the markets do in the meantime is irrelevant surely as it is the £180K lump sum that is guaranteeing the extra you have borrowed.

In the meantime you will be paying interest on the mortgage out of taxed income, but gaining tax free on the amount you put into the ISA so if your mortgage rate is say 4% you only need to gain 4% in your ISA to match that. You could use a short dated GILT to do that if you wanted to reduce the risk further for example.

foiled

Original Poster:

177 posts

90 months

Monday 10th November
quotequote all
Sarnie said:
No lender would lend to you for that reason.....
I agree, but we have a kitchen refit planned, so simply use the savings we have for that go to the ISA

Sarnie

8,283 posts

229 months

Monday 10th November
quotequote all
lizardbrain said:
Sarnie said:
No lender would lend to you for that reason.....
Why not?

Can t remember the exact questions but pretty sure hsbc did for me? I had the full balance of the mortgage invested with them?

Isn t their main concern ability to repay? Do they really care what the money is for, once that unproven?
Yes, they care about what the money is for, thats why they ask what the purpose of the funds are for.

From HSBC's lending criteria;

"We offer additional borrowing for a variety of reasons such as home improvements, debt consolidation and other lifestyle reasons. We cannot lend where the funds are to be used for investments or speculative purposes."

foiled

Original Poster:

177 posts

90 months

Monday 10th November
quotequote all
LeoSayer said:
Is the lump sum optional? That seems high for a mandatory lump sum.

You can use flexible ISAs to temporarily borrow in order to create the ISA entitlement you need. Described here:
https://monevator.com/should-you-borrow-to-fill-yo...

You don't need to invest the ISA in anything that will crash if you don't want to. A money market or short-term gilt fund should come close to matching mortgage rates with little risk.
It’s a mandatory lump sum. Thanks for the monevator link, hadn’t considered flexible ISA and an offset mortgage, food for thought

Sarnie

8,283 posts

229 months

Monday 10th November
quotequote all
Doppel99 said:
If you are guaranteed £180k in 4 years time then it makes total sense to borrow against that in order to avoid losing £80K of ISA allowance.

What the markets do in the meantime is irrelevant surely as it is the £180K lump sum that is guaranteeing the extra you have borrowed.

In the meantime you will be paying interest on the mortgage out of taxed income, but gaining tax free on the amount you put into the ISA so if your mortgage rate is say 4% you only need to gain 4% in your ISA to match that. You could use a short dated GILT to do that if you wanted to reduce the risk further for example.
From a mortgage lending point of view, you can't lend against that £180k, it's not how mortgage lending works, even if the customer thinks it's a good idea.

Doppel99

72 posts

1 month

Monday 10th November
quotequote all
Sarnie said:
Doppel99 said:
If you are guaranteed £180k in 4 years time then it makes total sense to borrow against that in order to avoid losing £80K of ISA allowance.

What the markets do in the meantime is irrelevant surely as it is the £180K lump sum that is guaranteeing the extra you have borrowed.

In the meantime you will be paying interest on the mortgage out of taxed income, but gaining tax free on the amount you put into the ISA so if your mortgage rate is say 4% you only need to gain 4% in your ISA to match that. You could use a short dated GILT to do that if you wanted to reduce the risk further for example.
From a mortgage lending point of view, you can't lend against that £180k, it's not how mortgage lending works, even if the customer thinks it's a good idea.
One advantage of a flexible mortgage where you can withdraw from your 'savings pot' without having to justify what the withdrawal is for?

We have a base rate + 0.5% flexible mortgage and have deliberately avoided paying it off by keeping the balance owed at £30K so that we have instant access to a large low rate borrowing facility for any purpose without having to remortgage. We've dipped in and out of it over the years to allow us to take advantage of investment opportunities with good results.

locoloco

27 posts

151 months

Monday 10th November
quotequote all
obvs no idea what the rest of OP's circs are....
my take, as long as there's a path to repay/service the mortgage 'at some point'....why not use the monies to better long term advantage;

i pref to pay a low% on borrowing and have the ability to create more via isa/gia.
if circs aligned, i'd probs take more than 1 years worth of ISA contribution, and stuff the rest in a GIA. Even if it were invested cautiously, or not the full amt, then come the next year there'd be the option of pulling it out to add to isa in '27, or if things have done well, could use a sensible ( low) amt of margin to fund in '27.

don't even have to be aggressive in isa or gia, even a S&S isa will give a reasonable interest in cash balances, long as that is similar to the mtge cost, it just sets the opportunity to minimize taxes in retirement.

BoRED S2upid

20,883 posts

260 months

Monday 10th November
quotequote all
Sarnie said:
Yes, they care about what the money is for, thats why they ask what the purpose of the funds are for.

From HSBC's lending criteria;

"We offer additional borrowing for a variety of reasons such as home improvements, debt consolidation and other lifestyle reasons. We cannot lend where the funds are to be used for investments or speculative purposes."
But they wouldn’t ask for a Wicks receipt for a fancy kitchen would they? So covering their back with the T&Cs.

Sarnie

8,283 posts

229 months

Monday 10th November
quotequote all
BoRED S2upid said:
But they wouldn t ask for a Wicks receipt for a fancy kitchen would they? So covering their back with the T&Cs.
They can do, depends on the case as a whole such as loan amount and LTV, we often have to provide builders quotes/contracts, architects drawings, planning permission etc

Doppel99

72 posts

1 month

Monday 10th November
quotequote all
But not n the case of a flexi mortgage as it's technically your own savings that you are taking out. They will increase the repayments as the term decreases but you can mage this yourself within the product

Sarnie

8,283 posts

229 months

Monday 10th November
quotequote all
Doppel99 said:
But not n the case of a flexi mortgage as it's technically your own savings that you are taking out. They will increase the repayments as the term decreases but you can mage this yourself within the product
But we are not talking about a flexi mortgage, he is looking to ask a lender to borrow him money to invest, which they will say no to if he tells them what he is going to do with the funds.

lizardbrain

3,457 posts

57 months

Monday 10th November
quotequote all
I don't think 'investing' is quite the right word. It is securing an ISA allowance, and could just go into a money market account.

Sounds like it's trivial to get around it by saying it's for 'lifestyle' reasons eg going on holiday.

So it's largely moot?

Simpo Two

90,575 posts

285 months

Monday 10th November
quotequote all
Sarnie said:
But we are not talking about a flexi mortgage, he is looking to ask a lender to borrow him money to invest, which they will say no to if he tells them what he is going to do with the funds.
He's planning to invest his kitchen renovation money, then borrow to renovate his kitchen.

Crumpet

4,874 posts

200 months

Monday 10th November
quotequote all
Why wouldn’t you just tell the mortgage company it’s for a car purchase? If it ends up in an ISA for four years while you find the right car there’s nothing wrong with that; they’d only charge you an early repayment charge to pay it back.

(I realise that technically it’s fraud, but no one is going to care in this case as it’s impossible to prove you didn’t intend to buy a car.)

Sarnie

8,283 posts

229 months

Tuesday 11th November
quotequote all
Simpo Two said:
He's planning to invest his kitchen renovation money, then borrow to renovate his kitchen.
Thats not what he said in his original post.

"In my head, I could potentially remortgage in May 2026 when my current deal is up and extend the mortgage by £40k and add it to two ISAs, then repay it when I retire."

I'm only trying to help out a fellow PH'er not say the wrong thing when he applies for a mortgage. Because if he says it's to put in an ISA, it will be declined.


Edited by Sarnie on Tuesday 11th November 08:50

greygoose

9,261 posts

215 months

Tuesday 11th November
quotequote all
Sarnie said:
I'm only trying to help out a fellow PH'er not say the wrong thing when he applies for a mortgage. Because if he says it's to put in ISA, it will be declined.
Indeed, not sure why posters are having a go at you, I had a friend who asked to extend his mortgage to buy shares (ironically in banks) and he was declined, as was his application for a new kitchen a week later hehe .