In the UK
21 sections, about 14,300 wordsRenewals and deadlines Greymill tracks
- Planning permission expiryAt renewal
- CIL commencement notice (day before start)At renewal
- Option or conditional contract longstopAt renewal
- Redress scheme and PI renewalYearly
- HMRC AML supervision renewalYearly
- SDLT return within 14 days of completionEach time
Figures Greymill knows, with their sources
- 17%Stamp Duty Land Tax rate when a company buys a dwelling over £500,000, subject to reliefs.As of Oct 2024. Source: gov.uk
- 1 October 2026Start of the Building Safety Levy, for building control applications and initial notices from that day.As of Oct 2026. Source: legislation.gov.uk
- 24 March 2027Date the Future Homes Standard applies to new homes and new non-domestic buildings, with transitional rules.As of Mar 2026. Source: legislation.gov.uk
Words of the trade it understands
- residential sales
- instruction
- sole agency
- sold subject to contract
- memorandum of sale
- exchange
- completion
- conveyancer
In the US
20 sections, about 10,600 wordsWritten for real estate and development in the US.
Renewals and deadlines Greymill tracks
- Real estate license renewalAt renewal
- Brokerage E&O renewalYearly
- Due diligence period ends (earnest money goes hard)At renewal
- 1031: identify replacement property in 45 daysEach time
- 1031: close the replacement in 180 daysEach time
Figures Greymill knows, with their sources
- $2,000Form 1099-NEC reporting threshold for amounts paid, under Rev. Proc. 2025-32 section 4.15.As of Jan 2026. Source: irs.gov
- 100%Permanent bonus depreciation for qualified property acquired and placed in service after January 19, 2025.As of Jan 2025. Source: irs.gov
Questions owners ask
Is there an AI for residential property and development?+
Yes. Greymill is an AI team for small businesses that is briefed on residential property and development, written separately for the UK and the US: 21 sections for the UK and 20 for the US, about 24,900 words of reviewed industry knowledge, as of Oct 2026.
Which renewals and deadlines does Greymill track for residential property and development in the UK?+
In the UK: Planning permission expiry (at renewal); CIL commencement notice (day before start) (at renewal); Option or conditional contract longstop (at renewal); Redress scheme and PI renewal (yearly); HMRC AML supervision renewal (yearly); SDLT return within 14 days of completion (each time). As of Oct 2026.
Which renewals and deadlines does Greymill track for residential property and development in the US?+
In the US: Real estate license renewal (at renewal); Brokerage E&O renewal (yearly); Due diligence period ends (earnest money goes hard) (at renewal); 1031: identify replacement property in 45 days (each time); 1031: close the replacement in 180 days (each time). As of Oct 2026.
Which figures does Greymill know for residential property and development in the UK?+
Stamp Duty Land Tax rate when a company buys a dwelling over £500,000, subject to reliefs: 17% (gov.uk, as of Oct 2024). Start of the Building Safety Levy, for building control applications and initial notices from that day: 1 October 2026 (legislation.gov.uk, as of Oct 2026). Date the Future Homes Standard applies to new homes and new non-domestic buildings, with transitional rules: 24 March 2027 (legislation.gov.uk, as of Mar 2026).
Which figures does Greymill know for residential property and development in the US?+
Form 1099-NEC reporting threshold for amounts paid, under Rev. Proc. 2025-32 section 4.15: $2,000 (irs.gov, as of Jan 2026). Permanent bonus depreciation for qualified property acquired and placed in service after January 19, 2025: 100% (irs.gov, as of Jan 2025).
Does Greymill replace my accountant, solicitor or other professional advisers?+
No. Greymill gives you a whole team to think with every day: the numbers modelled, the contract read, the campaign planned, the hire prepared, the filing checklist ready, all before you speak to anyone by the hour. What Greymill produces is software output from the information you give it, so Greymill takes no instruction, owes no professional duty and files nothing unless you send it yourself. Where a matter needs a regulated professional to sign it off, Greymill says so and tells you exactly what to take to them. Customers arrive at their accountant or lawyer with the work done and the questions sharp, which is usually the cheapest hour they will ever buy.
How much does Greymill cost?+
Plans start at £100 a month plus VAT in the UK and $130 a month plus tax in the US. Every plan starts with a 7-day free trial on full Scale access, no card needed.
How Greymill helps
Tell Greymill about your business once. Its sixteen specialists share one memory of it, so the one you ask already knows your trade, your country and your numbers. Connect your books and inbox. Nothing is sent unless you press Send, and your books change only when you press Approve. Greymill files nothing unless you send it yourself and is not a regulated adviser: where a matter needs one, it says so and tells you what to take to them.