Don't know what state you are in, but a 30-day notice is usually not for back rent. If the notice is for back rent, then the LL has the right to refuse partial payment. If this notice is for some other reason, then he might be refusing because he wants to see the tenant use that money to move.
In most states YES, but in some states NO. Check with your state.
Refuse.
Of course they can.
There is no obligation for a landlord to take Section 8.
No. A landlord has no right to refuse to rent you an apartment because of your race religion sexual preference have children or on social assistance.
no the land lord cannot refuse to give receipt
Accept, agree are some antonyms of refuse
Accept
Yes.Yes.Yes.Yes.
This is tricky as some jurisdictions prohibit charging late fees in general. Others do not consider them as "rent" but more of a penalty for being late. Assuming the landlord accepted the rent check, and cashed it, they have continued the tenancy.
Yes. It's not always the landlord that owns the apartment block, but a company and he has to go by the rules. The company has a right to a degree to decide who to rent too and refuse cosigners.
Your rent cannot be raised during the term of your lease. If you're applying for tenancy and the rent is raised, then the unit is being offered at that rate. You can accept it as such, perhaps negotiate with the landlord to lower the rent to which you will sign the lease, or refuse to sign and cancel your tenancy offer.