Getting through December to February when the grass stops and the tax bill lands

Greymill AcademyUK4 min readReviewed Oct 202614 primary sourcesUS version

The short answer

Landscaping cash is lowest in the winter, just as Self Assessment falls due on 31 January, so size the gap and smooth your income before the season ends.

The takeaway. Work out your monthly winter gap, multiply it by the three months from December to February, and hold that reserve, plus the January tax bill, before the season ends.

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Written for gardeners and garden maintenance rounds, landscapers, grounds maintenance contractors, tree surgeons and arborists, lawn treatment, fencing and paving firms, including winter hedge, tree and gritting work, in England, Wales, Scotland and Northern Ireland.

The short version

  1. Work out your monthly winter gap.List what a winter month costs whatever the weather, then take away what your maintenance contracts bill in that month.
  2. Save three months' gap, plus the tax.Before the season ends, put by the gap for December to February, with the 31 January tax bill on top.
  3. Smooth the money coming in.Bill maintenance contracts as 12 equal monthly direct debits, take deposits before buying materials, and sell winter hedge and tree work to existing clients.

Landscaping earns in the growing season and spends all year. Maintenance runs from March to October, planting and hard landscaping fill the spring and autumn, and winter brings hedges, trees, clearance and gritting. Cash is lowest from December to February, just as the 31 January tax bill lands.

Size the winter gap

List what a winter month costs you whatever the weather: the wages you keep paying, finance, insurance, the van and your premises. Take away what your maintenance contracts bill in a month. The difference, for each winter month, is the reserve you need before any project work comes in.

Winter reserve for December to February (indicative)
Fixed costs, December to February: 3 x £7,500£22,500
Less maintenance contract billing: 3 x £6,000-£18,000
Reserve to hold before December£4,500

This is before any project work, and before the January tax bill, which comes on top.

Smooth the money coming in

  1. Bill maintenance monthly.Bill annual maintenance contracts in 12 equal monthly instalments by direct debit, so winter months bring in the same as summer ones.
  2. Take money before you buy.Take a deposit before ordering materials, and stage payments on larger projects, for example 25% to order, 50% at the halfway mark and 25% on completion.
  3. Sell winter work to clients you already have.Hedges, tree work, clearance and gritting sold to existing clients fill the quiet months.
  4. Smooth the VAT if you are registered.The Annual Accounting Scheme, for taxable turnover up to £1.35 million, gives one return a year with 9 monthly or 3 quarterly payments. Cash accounting, with the same limit, means you pay VAT only when clients pay you. As of Oct 2026.
AvoidInvoicing maintenance clients per visit, so money arrives in the growing season and almost nothing arrives from December to February.
Do this insteadBilling each year's contract in 12 equal monthly direct debits, and selling hedge, tree and clearance work to the same clients for the winter.

Your fixed costs do not stop when the grass does, so the income that covers them should not stop either.

See it coming

Keep a 13-week forecast of client receipts, wages, materials, fuel, finance, VAT and tax, and update it every Monday. Keep a 12-month view for buying kit. Agree a winter facility with your bank before the shortfall, not during it. Match any hire purchase or finance lease to the working life of the machine, and check the total payable and any balloon payment with the lender before you sign.

Service and sharpen machinery before March, log hours and services, and replace machines on hours rather than waiting for a breakdown. Hire the ones you rarely use.

The 31 January bill usually carries both the Self Assessment balancing payment and the first payment on account, so a good season's tax lands in your leanest month. No payment on account is due if last year's Self Assessment bill was under £1,000, or if more than 80% of last year's tax was collected at source, such as through PAYE. Hold the January bill on top of the winter reserve, not inside it. As of Oct 2026.

Asked in Greymill

Example question and answer from Cash & Profit
You
Winter months cost me £7,500 each. My maintenance direct debits bring in £6,000 a month. I've got £6,000 put by, and about £5,000 of Self Assessment due on 31 January. Will that see me through to March?
Cash & Profit
You are about £3,500 short, and the 31 January tax bill is what tips you over.

Monthly gap: £7,500 less £6,000 = £1,500
December to February: 3 x £1,500 = £4,500
Plus January's tax: £4,500 + £5,000 = about £9,500
You hold: £6,000, so about £3,500 short

Why January bites: that bill usually carries two payments: last tax year's balance, plus the first payment on account (an advance on this year's tax). So a good season's tax lands in your leanest month.

Before the season ends:
Sell hedge, tree and clearance work to clients you already have.
Take deposits before you order materials.
Agree a winter facility, such as an overdraft, with your bank before the shortfall, not during it.

Next step: I can build your 13-week cash forecast, and MARCUS can firm up that January figure.

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Ask it about your own business

Paste this into Greymill with your own figures, and Cash & Profit works it through for your business.

Your question

I run a landscaping or gardening business in the UK. My fixed costs in a winter month are about [amount], my maintenance contracts bill [amount] a month, and I expect a Self Assessment bill of about [amount] on 31 January. Build me a 13-week cash forecast from [start date], tell me the winter reserve I need, which clients to move onto monthly direct debit, and what to ask my bank for before the winter.

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Sources

The primary sources behind this lesson, checked Oct 2026.

  1. Deadlines (Cash, seasons, equipment and software)
  2. FRC, FRS 105 scope and FRS 102 Section 1A applicability (Cash, seasons, equipment and software)
  3. Return by 19th; payment by 22nd electronically or 19th otherwise (VAT, hedgerow and tree notice dates)
  4. Deadlines (VAT, hedgerow and tree notice dates)
  5. Deadlines (VAT, hedgerow and tree notice dates)
  6. SI 2024/680 regs. 6 and 7; GOV.UK Cutting and trimming rules, Exceptions and Offences and enforcement (VAT, hedgerow and tree notice dates)
  7. reg 5 (VAT, hedgerow and tree notice dates)
  8. reg 9(3) (VAT, hedgerow and tree notice dates)
  9. Construction and building services (VAT, CIS and tax for landscapers)
  10. VAT Notice 708 section 3; VATA 1994 Sch 8 Group 5 (VAT, CIS and tax for landscapers)
  11. When you must register (VAT, CIS and tax for landscapers)
  12. Limited cost business (VAT, CIS and tax for landscapers)
  13. Eligibility and payments (VAT, CIS and tax for landscapers)
  14. Eligibility (VAT, CIS and tax for landscapers)

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